Question

I need help with this equation please simplify 81^3/4 using a calculator

Answer 1

Notice that:

`81=3^4.^{}`

Recall that the following property of exponents:

`(a^b)^e=a^(b* e).`

Therefore:

`81^{(3)/(4)}=(3^4)^{(3)/(4)}=3^3.`

Answer:

`81^{(3)/(4)}=27.`