Recent questions in Maths

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2 answers

Write the exponent of 2 in the prime factorization of 144.

asked Dec 19, 2021 in Sets, relations and functions by kritika (90.1k points)

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2 answers

Find the smallest number which when increased by 17 is exactly divisible by both 468 and 520.

asked Dec 19, 2021 in Sets, relations and functions by kritika (90.1k points)

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2 answers

The angle of incidence at which reflected light in totally polarized for reflection from air to glass (refractive index \(n\) ), is

asked Dec 18, 2021 in Sets, relations and functions by kritika (90.1k points)

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2 answers

Is product of a rational number and an irrational number, a rational number? Is product of two irrational numbers a rational number or irrational number? Justify giving examples.

asked Dec 18, 2021 in Sets, relations and functions by kritika (90.1k points)

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2 answers

Evaluate the integral: \(\int x e^{x} d x\)

asked Dec 18, 2021 in Sets, relations and functions by kritika (90.1k points)

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2 answers

Who has first created the image of Bharat Mata?

asked Dec 17, 2021 in Sets, relations and functions by kritika (90.1k points)

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2 answers

Which one of the following is an irrational number?

asked Dec 17, 2021 in Sets, relations and functions by kritika (90.1k points)

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2 answers

Which of the following is correct?

asked Dec 17, 2021 in Sets, relations and functions by kritika (90.1k points)

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2 answers

Find the point where the line \(\frac{x-1}{2}=\frac{y-2}{-3}=\frac{z+3}{4}\) meets the plane \(2 x+4 y-z=1\).

asked Dec 17, 2021 in Sets, relations and functions by kritika (90.1k points)

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3 answers

Which of the following statements are correct? Write a correct form of each of the incorrect statements.

asked Dec 17, 2021 in Sets, relations and functions by kritika (90.1k points)

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3 answers

Fill in the blanks :

asked Dec 17, 2021 in Sets, relations and functions by kritika (90.1k points)

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3 answers

The equation of x – axis is of the form

asked Dec 17, 2021 in Sets, relations and functions by kritika (90.1k points)

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3 answers

A quadratic polynomial, whose zeroes are \(-3\) and 4 , is

asked Dec 17, 2021 in Sets, relations and functions by kritika (90.1k points)

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3 answers

List out the functions of tapetum.

asked Dec 17, 2021 in Sets, relations and functions by kritika (90.1k points)

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2 answers

Prove that √3 is an irrational number

asked Dec 17, 2021 in Sets, relations and functions by kritika (90.1k points)

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1 answer

Let \(f(x)=\cos \left(\frac{\pi}{x}\right), x \neq 0\) then assuming \(k\) as an integer,

asked Dec 13, 2021 in Sets, relations and functions by kritika (90.1k points)

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2 answers

A hyperbola, having the transverse axis of length \(2 \sin \theta\) is confocal with the ellipse \(3 x^{2}+4 y^{2}=12\). Its equation is

asked Dec 13, 2021 in Sets, relations and functions by kritika (90.1k points)

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3 answers

The area of the triangle formed by the intersection of a line parallel to \(x\)-axis and passing through \(P(h, k)\), with the lines \(y=x\) and \(x+y=2\) is \(h^{2}\). The locus of the point \(P\) is

asked Dec 13, 2021 in Sets, relations and functions by kritika (90.1k points)

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3 answers

In a third order matrix \(\mathrm{A}, \mathrm{a}_{i j}\) denotes the element in the \(\mathrm{i}\)-th row and \(\mathrm{j}\)-th column. $$ \text { If } \begin{aligned} a_{i} &=0 \text { for } i=j \\ &=1 \text { for } i>j \\ &=-1 \text { for } i<j \end{aligned} $$ Then the matrix is

asked Dec 13, 2021 in Sets, relations and functions by kritika (90.1k points)

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4 answers

On the occasion of Dipawali festival each sutdent of a class sends greeting cards to others. If there are 20 students in the class, the number of cards sends by students is

asked Dec 13, 2021 in Sets, relations and functions by kritika (90.1k points)

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Recent questions in Maths

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