Question

what is equal to 4^2*4^8

Answer 1

when we multiply same bases we should `add` exponents \[\huge\rm x^m \times x^n=x^{m+n}\]

Answer 2

it is 65536+16=65552

Answer 3

oh-huh we don't even need calculator for this question
you can solve it in few sec
just add their exponent base would stay the same :=))