Question

If f(x)=9^x,then prove that : f(m+n+p)=f(m)*f(n)*f(p)


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Answer 1

Refer to the step below.

Explanation:

Since
`f(x)=9^(x)`, then it follows:

`f(m+n+p)=9^(m+n+p)=9^(m)\cdot 9^(n)\cdot 9^(p)=f(m)\cdot f(n)\cdot f(p)~~(\text{proven})`