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2 votes
Please explain how you got your answer.

Please explain how you got your answer.-example-1

1 Answer

4 votes
9e^2f = 49

49
e^2 = ------
9f

√49
e = + - --------------
√9 * √f

7 √f
e = + - --------------
3 √f √f


7√f
e = + - --------------
3f

answer is the last one

7√f
e = + - --------------
3f

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