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Question 1 (4 points)
Simplify.
9 to the power of 2 and 9 to the power of 7

1 Answer

5 votes
(9)2 and (9)7

If base is same then powers can be added

(9)2+7

(9)9


=387,420,489
answered
User Amol Chakane
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7.7k points

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