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If $x = 2 \sin 60^{\circ} \cos 60^{\circ}$ and $y = \sin^2 30^{\circ} - \cos^2 30^{\circ}$ and $x^2 = ky^2$, the value of $k$ is
- (a)$\sqrt{3}$
- (b)$-\sqrt{3}$
- (c)$3$
- (d)$-3$
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(C) $3$
If x = 2 60° 60° and y = 2 30° - 2 30° and x2 = ky2 , the value of k is
CBSE Class 10 Maths PYQ · Trigonometry · Specific Angles Expression · 1 Mark · March 2025 · Standard
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