Question

(3^-7/3^-10)*3^5 simplify and express in positive exponents
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Answer 1

Step-by-step explanation:

(3^7÷3^-10)×3^-5

={3^7-(-10)}×3^-5. (a^n ÷ a^m = a^m-n)

=3^17×3^-5

=3^17+(-5) (a^n × a^m = a^m+n)

=3^12

=5,31,441

Answer 2

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