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Solve y2 = 81, where y is a real number. Simplify your answer as much as possible. If there is more than one solution, separate them with commas. If there is no solution, click on "No solution".
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Solve y2 = 81, where y is a real number.

Simplify your answer as much as possible.
If there is more than one solution, separate them with commas.
If there is no solution, click on "No solution".

User Felix C
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1 Answer

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the solution to this question is y = 40.5
User Bpedit
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