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1 vote
Simplify the following expression.
7^-5/6.7^-7/6.
1/49
1/14
14
49

2 Answers

1 vote

Answer:

1/49

Explanation:

User Jeroent
by
5.5k points
4 votes


{7}^{ - (5)/(6) } * {7}^{ - (7)/(6) } \\ = {7}^{ - (5)/(6) - (7)/(6) } \\ = {7}^{ - (12)/(6) } \\ = {7}^( - 2) \\ = \frac{1}{ {7}^(2) } \\ = (1)/(49)
The answer is 1/49
User Samantha Adrichem
by
5.3k points