3 years ago

Simplify each.Assume that none of the variables is zero.

Mathematics

1 answer:

Zanzabum3 years ago

3 0

Answer:

2. 1 / a^2

3, 1

4. - 1

Step-by-step explanation:

Formulas : -

x^y / x^z = x^( y - z )

x^-y = 1 / x^y

x^y / x^y = 1

a^2 / a^4

= a^( 2 - 4 )

= a^-2

= 1 / a^2

m^6 / m^6 = 1

- 8^4 / 8^4

= - 1 x 8^4 / 7^4

= - 1

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Simplify each.Assume that none of the variables is zero.​

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