If f(x)= a^x, show that
(a) f(m + n) = f(m) f(n)
(b) f(m - n)=f(m)\f(n)
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Answer:
Proof
Step-by-step explanation:
f(X) = a^x
f(m+n) = a^ (m+n)
= (a^m)*(a^n)
= f(m)* f(n)
f(m-n) = a^(m-n)
= (a^m)* (a^(-n))
= (a^m)/(a^n)
= f(m)/f(n)
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