amiradehweir amiradehweir

15-09-2021
Mathematics

contestada

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

Respuesta :

jacobEwing jacobEwing

15-09-2021

Answer:

1: 17⁰ / 2² = 1 / 4

2:

[tex]27^{\frac{2}{3}} / 3^{2}\\= {\sqrt[3]{27}}^2 / 3^2\\= 3^2 / 3^2\\= 1[/tex]

3:

[tex]64^{\frac{1}{2}} / 4^2\\= 8 / 16\\= 1/2[/tex]

4: 1⁰ / 2³ = 1 / 8

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