MHT-CET

Pair of straight lines question bank (Mathematics)

Practice 151 free MHT-CET Mathematics - Pair of straight lines questions with answers and step-by-step solutions.

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Q1.

The area of the triangle formed by the lines $y^2 - 9xy + 18x^2 = 0$ and $y = 9$ is

(A)

$9$ sq. units

(B)

$\frac{27}{2}$ sq. units

(C)

$\frac{27}{4}$ sq. units

(D)

$27$ sq. units

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Q2.

The joint equation of the bisectors of the angle between the lines represented by $3x^{2} + 2xy - y^{2} = 0$ is:

(A)

$x^{2} - 4xy - y^{2} = 0$

(B)

$x^{2} + 4xy - y^{2} = 0$

(C)

$x^{2} - 4xy + y^{2} = 0$

(D)

$x^{2} + 4xy + y^{2} = 0$

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