Question

(am)n=am*an find the value of m(n-1)-(n-1)​

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

Hope it will help you.