Q.If \( x∝y\), then—? (a) \(x^2∝y^3\) (b) \(x^3∝y^2\) (c) \(x∝y^2\) (d) \(x^2∝y^2\)
Answer: D
If \( x∝y\), then \(x^2∝y^2\).
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