Math, asked by govindashekhar5, 11 months ago

3. Simplify and express the result in power notations with positive exponents .
(3^-7÷3^-9)×3^-5

Answers

Answered by sjayprakash993

0

Answer:

0.0370370

...........

Answered by surajkumardas11093

1

Answer:

3^-3

Step-by-step explanation:

(3^-7÷3^-9)×3^-5

=(1/3⁷÷1/3^-9)×1/3⁵

=(1/3⁷×3⁹)×1/3⁵

=3²×1/3⁵

=1/3³

=3^-3

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