1.

If f:(0,∞)→(0,∞) satisfy f(xf(y))=x2y2(a∈R), then Number of solutions of 2 f(x)=ex is

Answer»

If f:(0,)(0,) satisfy

f(xf(y))=x2y2(aR), then

Number of solutions of 2 f(x)=ex is




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