Recent questions tagged sec4

Find the equations of the hyperbola satisfying the given conditions: Foci: $(0,\pm \sqrt {10})$ and passing through $(2,3)$.

asked Apr 8, 2014 by balaji.thirumalai

1 answer

Find the equations of the hyperbola satisfying the given conditions: Vertices : $(\pm 7 )$, $e = \large\frac{4}{3}$

asked Apr 8, 2014 by balaji.thirumalai

1 answer

Find the equations of the hyperbola satisfying the given conditions: Foci: $(\pm 4 0)$, Latus Rectum is of length $12$.

asked Apr 8, 2014 by balaji.thirumalai

1 answer

Find the equations of the hyperbola satisfying the given conditions: Foci: $(\pm 3\sqrt 5, 0)$, Latus Rectum is of length $8$.

asked Apr 8, 2014 by balaji.thirumalai

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Find the equations of the hyperbola satisfying the given conditions: Foci: $(0,\pm 13)$ and Conjugate axis of length $24$.

asked Apr 8, 2014 by balaji.thirumalai

1 answer

Find the equations of the hyperbola satisfying the given conditions: Foci: $(\pm 5, 0)$, Transverse Axis is of length $8$.

asked Apr 8, 2014 by balaji.thirumalai

1 answer

Find the equations of the hyperbola satisfying the given conditions: Vertices: $(0,\pm 3)$, Foci: $(0,\pm 5)$

asked Apr 8, 2014 by balaji.thirumalai

1 answer

Find the equations of the hyperbola satisfying the given conditions: Vertices: $(0,\pm 5)$, Foci: $(0,\pm 8)$

asked Apr 8, 2014 by balaji.thirumalai

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Find the equations of the hyperbola satisfying the given conditions: Vertices: $(\pm 2, 0)$, Foci: $(\pm 3, 0)$

asked Apr 8, 2014 by balaji.thirumalai

1 answer

Find the coordinates of the foci and the vertices, the eccentricity and the length of the latus rectum of the hyperbola $\; 49y^2-16x^2=784$

asked Apr 8, 2014 by balaji.thirumalai

1 answer

Find the coordinates of the foci and the vertices, the eccentricity and the length of the latus rectum of the hyperbola $\; 5y^2-9x^2=36$

asked Apr 8, 2014 by balaji.thirumalai

1 answer

Find the coordinates of the foci and the vertices, the eccentricity and the length of the latus rectum of the hyperbola $\; 16x^2-9y^2=576$

asked Apr 8, 2014 by balaji.thirumalai

1 answer

Find the coordinates of the foci and the vertices, the eccentricity and the length of the latus rectum of the hyperbola $\;9y^2-4x^2=36$

asked Apr 8, 2014 by balaji.thirumalai

1 answer

Find the coordinates of the foci and the vertices, the eccentricity and the length of the latus rectum of the hyperbola $\;\large\frac{y^2}{9}$$-\large\frac{x^2}{27}$$=1$

asked Apr 8, 2014 by balaji.thirumalai

1 answer

Find the coordinates of the foci and the vertices, the eccentricity and the length of the latus rectum of the hyperbola $\;\large\frac{x^2}{16}$$-\large\frac{y^2}{9}$$=1$

asked Apr 8, 2014 by balaji.thirumalai

1 answer

$ \text{If } \Delta = \begin{vmatrix} a_{11}&a_{12}&a_{13} \\ a_{21}&a_{22}&a_{23} \\ a_{31}&a_{32}&a_{33} \end{vmatrix} \text{ and } A_y \text{ is Cofactor of } a_y \text{, then the value of } a_{11}A_{21}+a_{12}A_{22}+a_{13}A_{23}=? $

asked Feb 11, 2014 by rvidyagovindarajan_1

1 answer

Using differentials, find the approximate value of each of the following up to 3 places of decimal. $(xv)\;(32.15)^{\Large\frac{1}{5}}$

asked Aug 5, 2013 by sreemathi.v

1 answer

Using differentials, find the approximate value of each of the following up to $3$ places of decimal. $(3.968)^{\Large\frac{3}{2}}$

asked Aug 5, 2013 by sreemathi.v

1 answer

Using differentials, find the approximate value of each of the following up to 3 places of decimal. $(xiii)\;(81.5)^{\Large\frac{1}{4}}$

asked Aug 5, 2013 by sreemathi.v

1 answer

Using differentials, find the approximate value of each of the following up to 3 places of decimal. $(xii)\;(26.57)^{\Large\frac{1}{3}}$

asked Aug 5, 2013 by sreemathi.v

1 answer

Using differentials, find the approximate value of each of the following up to 3 places of decimal. $(xi)\;(0.0037)^{\Large\frac{1}{2}}$

asked Aug 5, 2013 by sreemathi.v

1 answer

Using differentials, find the approximate value of each of the following up to 3 places of decimal. $(x)\;(401)^{\Large\frac{1}{2}}$

asked Aug 5, 2013 by sreemathi.v

1 answer

Using differentials, find the approximate value of each of the following up to 3 places of decimal. $(ix)\;(82)^{\Large\frac{1}{4}}$

asked Aug 5, 2013 by sreemathi.v

1 answer

Using differentials, find the approximate value of each of the following up to $3$ places of decimal. $(255)^{\Large\frac{1}{4}}$

asked Aug 5, 2013 by sreemathi.v

1 answer

Using differentials, find the approximate value of each of the following up to 3 places of decimal. $(vii)\;(26)^{\Large\frac{1}{3}}$

asked Aug 5, 2013 by sreemathi.v

1 answer

Using differentials, find the approximate value of each of the following up to 3 places of decimal. $(vi)\;(15)^{\Large\frac{1}{4}}$

asked Aug 5, 2013 by sreemathi.v

1 answer

Using differentials, find the approximate value of each of the following up to $3$ places of decimal. $(0.999)^{\Large\frac{1}{10}}$

asked Aug 5, 2013 by sreemathi.v

1 answer

Using differentials, find the approximate value of each of the following up to 3 places of decimal. $(0.009)^{\Large\frac{1}{3}}$

asked Aug 5, 2013 by sreemathi.v

1 answer

Using differentials, find the approximate value of each of the following up to 3 places of decimal. $(iii)\;\sqrt{0.6}$

asked Aug 5, 2013 by sreemathi.v

1 answer

Using differentials, find the approximate value of each of the following up to 3 places of decimal. $(ii)\;\sqrt{49.5}$

asked Aug 5, 2013 by sreemathi.v

1 answer

Find the probability distribution of the number of successes in two tosses of a die, where a success is defined as six appears on at least one die

asked Jun 20, 2013 by balaji.thirumalai

1 answer

Find the probability distribution of the number of successes in two tosses of a die, where a success is defined as number greater than 4.

asked Jun 20, 2013 by balaji.thirumalai

1 answer

Find the probability distribution of number of heads in four tosses of a coin.

asked Jun 19, 2013 by balaji.thirumalai

1 answer

Find the probability distribution of number of tails in the simultaneous tosses of three coins.

asked Jun 19, 2013 by balaji.thirumalai

1 answer

Find the probability distribution of number of heads in two tosses of a coin.

asked Jun 19, 2013 by balaji.thirumalai

1 answer

Consider a binary operation $\ast$ on the set $\{1, 2, 3, 4, 5\}$ given by the following multiplication table (Table 1.2). \begin{matrix} *&1&2&3&4&5 \\ 1&1&1&1&1&1 \\ 2&1&2&1&2&1 \\ 3&1&1&3&1&1 \\ 4&1&2&1&4&1 \\ 5&1&1&1&1&5 \end{matrix} (iii) Compute $(2 \ast 3) \ast (4 \ast 5)$

asked Mar 20, 2013 by balaji.thirumalai

1 answer

Consider a binary operation $\ast$ on the set $\{1, 2, 3, 4, 5\}$ given by the following multiplication table (Table 1.2). \begin{matrix} *&1&2&3&4&5 \\ 1&1&1&1&1&1 \\ 2&1&2&1&2&1 \\ 3&1&1&3&1&1 \\ 4&1&2&1&4&1 \\ 5&1&1&1&1&5 \end{matrix} (ii) is $\ast$ commutative?

asked Mar 20, 2013 by balaji.thirumalai

1 answer

Consider a binary operation $\ast$ on the set $\{1, 2, 3, 4, 5\}$ given by the following multiplication table (Table 1.2). \begin{matrix} &1&2&3&4&5 \\ 1&1&1&1&1&1 \\ 2&1&2&1&2&1 \\ 3&1&1&3&1&1 \\ 4&1&2&1&4&1 \\ 5&1&1&1&1&5 \end{matrix} (i) Compute $(23)4$ and $2(3*4)$

asked Mar 20, 2013 by balaji.thirumalai

1 answer

State whether the following statement is true or false. Justify. ii) If $\ast$ is a commutative binary operation on N, then $a \ast (b \ast c) = (c \ast b) \ast a$.

asked Mar 20, 2013 by balaji.thirumalai

1 answer

State whether the following statements are true or false. Justify. (i) For an arbitrary binary operation $\ast$ on a set N, $a \ast a=a \forall a \in N$

asked Mar 20, 2013 by balaji.thirumalai

1 answer

Find which of the operations given below has identity:$(vi)\;\; a \ast b = ab^2$

asked Mar 19, 2013 by meena.p

1 answer

Find which of the operations given below has identity:$(v)\;\; a \ast b = \large\frac {ab} {4}$

asked Mar 19, 2013 by meena.p

1 answer

Find which of the operations given below has identity: $(iv)\;\; a \ast b = (a-b)^2$

asked Mar 19, 2013 by meena.p

1 answer

Find which of the operations given below has identity: $(iii)\;\; a \ast b = a+ab$

asked Mar 19, 2013 by meena.p

1 answer

Find which of the operations given below has identity: (i) $a \ast b = a - b$.

asked Mar 19, 2013 by balaji.thirumalai

1 answer

Let $\ast$ be the binary operation on $N$ given by $a \ast b =$ LCM of $a$ and $b$. $(v)$ Which elements of $N$ are invertible for the operation $\ast$ ?

asked Mar 19, 2013 by balaji.thirumalai

1 answer

Let $\ast$ be the binary operation on $N$ given by $a \ast b =$ LCM of $a$ and $b$. $(iv)$ Find the identity of $\ast$ in $N$.

asked Mar 19, 2013 by balaji.thirumalai

1 answer

Let $\ast$ be the binary operation on $N$ given by $a \ast b =$ LCM of $a$ and $b$. $(iii)$ Is $ \ast$ associative?

asked Mar 19, 2013 by balaji.thirumalai

1 answer

Let $\ast$ be the binary operation on $N$ given by $a \ast b =$ LCM of $a$ and $b$. $(ii)$ Is $\ast$ commutative?

asked Mar 19, 2013 by balaji.thirumalai

1 answer

Let $\ast$ be the binary operation on $N$ given by $a \ast b = $ LCM of $a$ and $b$. $(i)$ Find $5 \ast 7, \; 20 \ast 16$.

asked Mar 19, 2013 by balaji.thirumalai

1 answer

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