Recent questions and answers in Maths

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The lines k1, k2 and k3 represent three different equations as shown in the graph below.

answered 7 hours ago in Maths by Haren (227k points)

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Assertion (A): The relation P on set X is a transitive relation. Reason (R): The relation P has a subset of the form

answered 4 days ago in Maths by Haren (227k points)

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Assertion (A): The maximum value of the function f(x) = x 5 , x ∈ [-1, 1], is attained at its critical point, x = 0.

answered 4 days ago in Maths by Haren (227k points)

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For any 2 × 2 matrix P, which of the following matrices can be Q such that PQ = QP?

answered 5 days ago in Maths by Haren (227k points)

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V is a matrix of order 3 such that |adj V| = 7. Which of these could be |V|?

answered 5 days ago in Maths by Haren (227k points)

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In which of these intervals is the function f(x) = 3x2 - 4x strictly decreasing?

answered 5 days ago in Maths by Haren (227k points)

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L1 and L2 are two skew lines. How many lines joining L1 and L2 can be drawn such that the line is perpendicular to both L1 and L2?

answered 5 days ago in Maths by Haren (227k points)

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The objective function attains _______ in the feasible region.

answered 5 days ago in Maths by Haren (227k points)

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In the game of archery, a bow is used to shoot arrows at a target board. The player stands far away from the board

answered Sep 13 in Maths by Haren (227k points)

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An interior designer, Sana, hired two painters, Manan and Bhima to make paintings for her buildings.

answered Sep 13 in Maths by Haren (227k points)

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1 answer 384 views

Prime factorisation of three numbers A, B and C is given below: A = (2r × 3p × 5q ) B = (2 p × 3r × 5p ) C = (2q × 3q × 5p )

answered Sep 13 in Maths by Haren (227k points)

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Riddhi throws a stone in the air such that it follows a parabolic path before it lands at P on the ground as depicted by the graph

answered Sep 13 in Maths by Haren (227k points)

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1 answer 245 views

Given below is a pair of linear equations: 2x - my = 9, 4x - ny = 9

answered Sep 13 in Maths by Haren (227k points)

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(6, 0) and (0, 2) are two of the points of intersections of two lines represented by a pair of linear equations.

answered Sep 13 in Maths by Haren (227k points)

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1 answer 114 views

In the given figure, PQ is the diameter of the circle with centre O. R is a point on the boundary of the circle

answered Sep 13 in Maths by Haren (227k points)

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1 answer 64 views

Shown below is a circle with centre O. Tangents are drawn at points A and C, such that they intersect at point B.

answered Sep 13 in Maths by Haren (227k points)

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Shown below is a semicircle of radius 1 unit. Make necessary constructions and show that: tanθ/2 = sinθ/1+cosθ

answered Sep 13 in Maths by Haren (227k points)

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Naima is playing a game and has two identical 6-sided dice. The faces of the dice have 3 even numbers and 3 odd numbers.

answered Sep 13 in Maths by Haren (227k points)

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Shown below is a circle with centre O and three tangents drawn at points A, E and C. AE is a diameter of the circle.

answered Sep 12 in Maths by Haren (227k points)

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1 answer 61 views

Shown below is a right circular cone of volume 13,600 cm3.

answered Sep 12 in Maths by Haren (227k points)

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