Question

Exponents

Solve this-

Answer 1

hope this will help you

Answer 2

(-1/2)^-4 × (5/6)^-4

= {(-1/2)×(5/6)}^-4

[ a^m × b^n = (ab)^n]

= (-5/12)^-4

= (-12/5)^4

[ 1/a^-m = a^m]

= (12/5)^4
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(3/4)^1 × (4/15)^-1

= 4/3 × 15/4

[ (a/b) ^-m = (b/a)^m]

= 15/3

= 5

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