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igor_vitrenko [27]

3 years ago

5

(3^4)(3^5)= a) 3^9 B) 9^9 C) 3^20 D) 6^20

2 answers:

lesya692 [45]3 years ago

4 0

Answer:

a) 3^9

Step-by-step explanation:

add 5 and 4 to get 3⁹.

xeze [42]3 years ago

4 0

Answer:

3^9

Step-by-step explanation:

when bases are same then powers are added

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