Question

please help:) evaluate the following without using a calculator
1. (1^7/9)^3/2

Answer 1

1^ any thing = 1, so first answer is 1
32^-4/5 means 1/(32)^4/5 which is 1/(fifth root of 32)^4 = 1/2^4 = 1/16

Answer 2

i have the answers but i dont dont know the workings out and the first one isnt 1 its 2 10/27 :/ but the 2nd ones right :) thanks

Answer 3

@gcuwagirl

Answer 4

I misread the problem for 1 then. Is it 1 raised to the 7 and then divide that by 9 raised to the 3/2?

Answer 5

yep