Question

(3/4)to power 4 *(2/3)to power -16 whole power -2

Answer 1

[(3/4)^4 * (2/3)^-16]^-2
= [(3^4 / 4^4) * (2^-16 / 3^-16]^-2
= [(3^4 / 2^8) * (2^-16 / 3^-16]^-2
= [2^-24 3^20]^-2
= 2^48 3^-40
= 2^48  /  3^40