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13) What are the solutions to y2 = 81?
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5 votes
13) What are the solutions to y2 = 81?

User Paul Chavez
by
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2 Answers

7 votes
9 would be the y because if you substitute the 9 with the y it would be 9 to the second power which would mean you would multiply 9 • 9
User Mehmed
by
8.3k points
5 votes

Explanation:

y²=81

y²=9²

:. bases same powers equal,

y=9.

hope this helps you.

User Harsh Phoujdar
by
8.5k points
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