Question

What is the numerical value of the following

plz show working

1) 5n / 5n

2)4⁻³

3)(-5)³

4)( 4 / 5 )³

5)3² × 3³

6)(
`7^(5)`) ÷ 7²

7) (1³)
`^(4)`

8)3³ ÷
`3^(5)`



if u know the answer to only one plz post it because i need help urgently.
thank u so much in advance

Answer 1

1) 1

2)

`{4}^( - 3) = (1)/(64)`
3)

`{ - 5}^(3) = - 125`
4)

`{ (4)/(5) }^(3) = (64)/(125)`
5) 3² × 3³ = 9 x 27 = 243

6)

`{7}^(5) / {7}^(2) = {7}^(3 ) = 343`
7)

`( {1}^(3) )^(4) = 1`
8)

`{3}^(3) / {3}^(5) = {3}^( - 2) = (1)/(9)`