Work out the following without using a calculator (show working out) please help 1)17^0/2^2 2)27^2/3/3^2 3)64^1/2/4^2 4)1^0/2^3

asked Nov 12, 2022 137k views

3 votes

Work out the following without using a calculator (show working out) please help

1)17^0/2^2
2)27^2/3/3^2
3)64^1/2/4^2
4)1^0/2^3

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2 votes

Answer:

1: 17⁰ / 2² = 1 / 4

$27^{(2)/(3)} / 3^(2)\\= {\sqrt[3]{27}}^2 / 3^2\\= 3^2 / 3^2\\= 1$

$64^{(1)/(2)} / 4^2\\= 8 / 16\\= 1/2$

4: 1⁰ / 2³ = 1 / 8

Cyprian answered Nov 17, 2022

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