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)
${4}^{ - 3} = \frac{1}{64}$
3)
${ - 5}^{3} = - 125$
4)
${ \frac{4}{5} }^{3} = \frac{64}{125}$
5) 3² × 3³ = 9 x 27 = 243

6)
${7}^{5} \div {7}^{2} = {7}^{3 } = 343$
7)
$( {1}^{3} )^{4} = 1$
8)
${3}^{3} \div {3}^{5} = {3}^{ - 2} = \frac{1}{9}$