Question

if a^m.a^n=a^mn,then find the value of m(n-2)+n(m-2)​

Answer 1

Answer:

a^m.a^n=a^mn

a^(m+n)=a^mn

m+n=mn

Let it be equation 1

Now

m(n-2)+n(m-2)

=mn-2m+mn-2n

=2mn-2(m+n)

And from equation 1 (m+n)=mn

=2mn-2mn

=0

Done

Step-by-step explanation:

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