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Recent questions tagged q2-3

Write the converse and contra positive of the statement "If it is hot outside then you feel thirsty."

asked Aug 16, 2014 by rvidyagovindarajan_1

1 answer

Write the converse and contra positive statements of the statement "Something cold implies that it has low temperature."

asked Jul 21, 2014 by rvidyagovindarajan_1

1 answer

Identify the quantifier and and write the negation of the statement "There exists a capital for every state in India."

asked Jul 16, 2014 by rvidyagovindarajan_1

1 answer

Examine if Rolle’s theorem is applicable to any of the following functions. Can you say some thing about the converse of Rolle’s theorem from these example? $(iii)\;f (x) = x^2 - 1 \; for\; x \: \in [1,2] $

asked Aug 16, 2013 by sreemathi.v

1 answer

Find the maximum and minimum values, if any, of the following functions given by $ (iii) \: h(x) = \sin (2x)+5$

asked Aug 6, 2013 by sreemathi.v

1 answer

Verify that the given function (implicit or explicit) is a solution of the corresponding differential equation

asked Jul 30, 2013 by sreemathi.v

1 answer

Classify the following measures as scalars and vectors. $40^\circ$

asked May 16, 2013 by sreemathi.v

1 answer

Find the absolute maximum and absolute minimum values of $f$ on the given interval: $\;f(x)=x^{3}-12x+1 ,[-3 , 5]$

asked May 5, 2013 by poojasapani_1

1 answer

Find the differential $dy$ and evaluate $dy$ for the given values of $x$ and $dx$\[\]$y=(x^{2}+5)^{3},x=1,dx=0.1$

asked Apr 24, 2013 by poojasapani_1

1 answer

If $Z$ is a standard normal variate. Find the value of $c$ for the following $P(Z > c)=0.85$

asked Apr 22, 2013 by poojasapani_1

1 answer

Form the differential equuations by eliminating arbitary constants given in brackets against each. $xy =c^{2} [$c$]$

asked Apr 14, 2013 by poojasapani_1

1 answer

Find the equation of the tangent and normal to the ellipse $16x^{2}+25y^{2}=400 $ at $t=\large\frac{1}{\sqrt{3}}$

asked Apr 13, 2013 by poojasapani_1

1 answer

Find the equation and the length of the transverse and conjugate axis of the following hyperbola:$16x^{2}-9y^{2}+96x+36y-36=0$

asked Apr 11, 2013 by poojasapani_1

1 answer

Find the axies, vertex, focus, equation of directrix , latus rectum , length of the latus rectum for the following parabolas and hence sketch their graphs. $(x-4)^{2}=4(y+2).$

asked Apr 9, 2013 by poojasapani_1

1 answer

Find the real and imaginary parts of the following complex numbers: $\left ( 2+i \right )\left ( 3-2i \right )$

asked Apr 1, 2013 by geethradh

1 answer

Check the injectivity and surjectivity of the following functions: $f : R\to R $ given by $ f(x)\; = x^2 $

asked Mar 5, 2013 by meena.p

1 answer

In the matrix $A=\begin{bmatrix} a & 1 & x \\ 2 & \sqrt 3 & x^2 y \\ 0 & 5 & \frac{2}{5} \end{bmatrix}$, write the elements $a_{23}$, $a_{31}$, $a_{12}$

asked Mar 4, 2013 by sreemathi.v

1 answer

Compute the following $ (iii)\;\begin{bmatrix}-1 & 4 & -6\\8 & 5 &16\\2 & 8 &5\end{bmatrix}+\begin{bmatrix}12 & 7 & 6\\8 & 0 & 5\\3 & 2 & 4\end{bmatrix}$

asked Feb 27, 2013 by balaji.thirumalai

1 answer

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