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Recent questions tagged bookproblem

Find the coordinates of the foci, the vertices, the length of major axis, the minor axis, the eccentricity and the length of the latus rectum of the ellipse : $ \large\frac{x^2}{36}$$+\large\frac{y^2}{16}$$=1$

asked Jul 15, 2014 by thanvigandhi_1

1 answer

Find the equation of the parabola that satisfies the given conditions : Vertex (0,0), passing through (5,2) and symmetric with respect to y-axis

asked Jul 15, 2014 by thanvigandhi_1

1 answer

Find the equation of the parabola that satisfies the given conditions : Vertex (0,0) passing through (2,3) and axis is along x-axis

asked Jul 15, 2014 by thanvigandhi_1

1 answer

Find the equation of the parabola that satisfies the given conditions : Vertex (0,0); focus (–2,0)

asked Jul 14, 2014 by thanvigandhi_1

1 answer

Find the equation of the parabola that satisfies the given conditions : Vertex (0,0); focus (3,0)

asked Jul 14, 2014 by thanvigandhi_1

1 answer

Find the equation of the parabola that satisfies the given conditions : Focus (0,–3); directrix y = 3

asked Jul 14, 2014 by thanvigandhi_1

1 answer

Write the components of the statement "$100$ is divisible by $3,\:11$ and $5$ Also check whether it is true or false.

asked Jul 14, 2014 by rvidyagovindarajan_1

1 answer

Write the component of the compound statement "All integers are positive or negative." Also check whether it is true of false.

asked Jul 14, 2014 by rvidyagovindarajan_1

1 answer

Write the components of the compound statement "Number $3$ is prime or it is odd" and also find whether it is true or false.

asked Jul 14, 2014 by rvidyagovindarajan_1

1 answer

Are the pair of statements "The number $x$ is a rational number." and "The number $x$ is an irrational number." negation of each other?

asked Jul 14, 2014 by rvidyagovindarajan_1

1 answer

Find the equation of the parabola that satisfies the given conditions : Focus (6,0); directrix x = – 6

asked Jul 14, 2014 by thanvigandhi_1

1 answer

Are the pair of statements "The number $x$ is not a rational number." and "The number $x$ is not an irrational number." negation of each other?

asked Jul 14, 2014 by rvidyagovindarajan_1

1 answer

Find the coordinates of the focus, axis of the parabola, the equation of the directrix and the length of the latus rectum for the following : $ x^2=-9y$

asked Jul 14, 2014 by thanvigandhi_1

1 answer

Write the negation of "Every natural number is an integer."

asked Jul 14, 2014 by rvidyagovindarajan_1

1 answer

Write the negation of "The number $2$ is greater than the number $7$."

asked Jul 14, 2014 by rvidyagovindarajan_1

1 answer

Write the negation of "All triangles are not equilateral triangle."

asked Jul 14, 2014 by rvidyagovindarajan_1

1 answer

Write the negation of "$\sqrt 2$ is not a complex number."

asked Jul 14, 2014 by rvidyagovindarajan_1

1 answer

Find the coordinates of the focus, axis of the parabola, the equation of the directrix and the length of the latus rectum for the following : $ y^2=10x$

asked Jul 14, 2014 by thanvigandhi_1

1 answer

Write the negation of "Chennai is the capital of Tamil Nadu."

asked Jul 14, 2014 by rvidyagovindarajan_1

1 answer

Find the coordinates of the focus, axis of the parabola, the equation of the directrix and the length of the latus rectum for the following : $ x^2=-16y$

asked Jul 14, 2014 by thanvigandhi_1

1 answer

Find the coordinates of the focus, axis of the parabola, the equation of the directrix and the length of the latus rectum for the following : $ y^2=-8x$

asked Jul 14, 2014 by thanvigandhi_1

1 answer

Find the coordinates of the focus, axis of the parabola, the equation of the directrix and the length of the latus rectum for the following : $ x^2=6y$

asked Jul 14, 2014 by thanvigandhi_1

1 answer

Find the coordinates of the focus, axis of the parabola, the equation of the directrix and the length of the latus rectum for the following : $ y^2=12x$

asked Jul 14, 2014 by thanvigandhi_1

1 answer

Does the point (–2.5, 3.5) lie inside, outside or on the circle $x^2 + y^2 = 25$ ?

asked Jul 13, 2014 by thanvigandhi_1

1 answer

Find the equation of a circle with centre $(2,2)$ and passes through the point $(4,5)$.

asked Jul 13, 2014 by thanvigandhi_1

1 answer

Find the equation of the circle passing through $(0,0)$ and making intercepts a and b on the coordinate axes.

asked Jul 13, 2014 by thanvigandhi_1

1 answer

Find the equation of the circle with radius $5$ whose centre lies on x-axis and passes through the point $(2,3)$.

asked Jul 13, 2014 by thanvigandhi_1

1 answer

Find the equation of the circle passing through the points $(2,3)$ and $(–1,1)$ and whose centre is on the line $x–3y–11 = 0$.

asked Jul 13, 2014 by thanvigandhi_1

1 answer

Find the equation of the circle passing through the points (4,1) and (6,5) and whose centre is on the line 4x + y = 16

asked Jul 13, 2014 by thanvigandhi_1

1 answer

$2x^2 + 2y^2 – x = 0$, find the centre and the radius of the circles.

asked Jul 13, 2014 by thanvigandhi_1

1 answer

$x^2+y^2–8x+10y–12=0$, find the centre and radius of the circles.

asked Jul 13, 2014 by thanvigandhi_1

1 answer

$x^2+ y^2– 4x–8y–45=0$ find the centre and radius of the circles.

asked Jul 11, 2014 by thanvigandhi_1

1 answer

$(x+5)^2+(y-3)^2=36$ find the centre and radius of the circles.

asked Jul 11, 2014 by thanvigandhi_1

1 answer

Find the equation of the circle with centre (–a, –b) and radius $ \sqrt{a^2-b^2}$

asked Jul 11, 2014 by thanvigandhi_1

1 answer

Find the equation of the circle with centre (1,1) and radius $ \sqrt 2$

asked Jul 11, 2014 by thanvigandhi_1

1 answer

Find the equation of the circle with centre $ \bigg( \large\frac{1}{2}$$, \large\frac{1}{4} \bigg)$ and radius $ \large\frac{1}{12}$

asked Jul 11, 2014 by thanvigandhi_1

1 answer

Find the equation of the circle with centre (–2,3) and radius 4

asked Jul 11, 2014 by thanvigandhi_1

1 answer

Find the equation of the circle with centre (0,2) and radius 2

asked Jul 11, 2014 by thanvigandhi_1

1 answer

The hypotenuse of a right angled triangle has its ends at the points (1, 3) and (– 4, 1). Find an equation of the legs (perpendicular sides) of the triangle.

asked Jul 11, 2014 by thanvigandhi_1

1 answer

Prove that \[ 2sin^{-1} \frac{3}{5} = tan^{-1} \frac{24}{7} \]

asked Jul 9, 2014 by balaji.thirumalai

1 answer

True-or-False : The probability of intersections of two events A and B is always less than or equal to those favorable to the event A.

asked Jul 9, 2014 by sreemathi.v

1 answer

The number lock of a suitcase has four wheels,each labelled with 10 digits (ie) from 0 to 9.The lock opens with a sequence of four digits with no repeats.What is the probability of a person getting the right sequence to open the suitcase?

asked Jul 7, 2014 by sreemathi.v

1 answer

Give three examples of sentences which are not statements. Give reason.

asked Jul 4, 2014 by rvidyagovindarajan_1

1 answer

'All real numbers are complex numbers.' Is this sentence a statement? How?

asked Jul 4, 2014 by rvidyagovindarajan_1

1 answer

'Today is a windy day.' Is this sentence a statement? why?

asked Jul 4, 2014 by rvidyagovindarajan_1

1 answer

'The sum of all interior angles of a triangle is $180^\circ$.' Is this sentence a statement? Give reason.

asked Jul 4, 2014 by rvidyagovindarajan_1

1 answer

The product of $(-1)$ and $8$ is $8$. Is this sentance a statement? Give reason.

asked Jul 4, 2014 by rvidyagovindarajan_1

1 answer

'Answer this question.' Is this sentence a statement? why?

asked Jul 4, 2014 by rvidyagovindarajan_1

1 answer

The sides of a quadrilateral have equal length. Is this sentence a statement?

asked Jul 3, 2014 by rvidyagovindarajan_1

1 answer

The square of a number is an even number. Is this sentence a statement? Give reason.

asked Jul 3, 2014 by rvidyagovindarajan_1

1 answer

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