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Question
Simplify :
(– 4)5 × (– 4)-10
Sum
Solution
(- 4)5 × (- 4)-10
= (- 4)(5 - 10)
= (- 4)- 5
= `1/(- 4)^5 ......(a^m xx a^n = a^(m + n), a^(- m) = 1/a^m)`.
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