KEAM 2016 Math Paper

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Question : 3 of 120

Marks: +1, -0

Let f(x)=x3‌and‌ ‌g(x)=3x. The values of a such that g(f(a))=f(g(a)) are

0, 2
1, 3
0, ±3
1, ±2
0, ±√3

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