Answer:
a- 5 x 5
b- 6 x 6 x 6 x 6 x 6 x 6 x 6 x 6
c- 9 x 9 x 9 x 9 x 9
Step-by-step explanation:
the index represents how many times the number is to be multiplied.
5² = 5 x 5 = 25
6⁸ = 6 x 6 x 6 x 6 x 6 x 6 x 6 x 6 = 1679616
9⁵ = 9 x 9 x 9 x 9 x 9 = 59049
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