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

Simplify each.Assume that none of the variables is zero.​-example-1
User Hemant Bavle
by
2.9k points

1 Answer

21 votes
21 votes

Answer:

2. 1 / a^2

3, 1

4. - 1

Explanation:

Formulas : -

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

x^-y = 1 / x^y

x^y / x^y = 1

2.

a^2 / a^4

= a^( 2 - 4 )

= a^-2

= 1 / a^2

3.

m^6 / m^6 = 1

4.

- 8^4 / 8^4

= - 1 x 8^4 / 7^4

= - 1

User Kevin Hutchinson
by
2.9k points
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