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Which is the value of b in the equation (y^-9)^b=y^45. A)-405 B)-5 C)5 D)405

Which is the value of b in the equation (y^-9)^b=y^45. A)-405 B)-5 C)5 D)405
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4 votes
Which is the value of b in the equation (y^-9)^b=y^45. A)-405

B)-5
C)5
D)405

User ABGR
by
8.3k points

1 Answer

5 votes
Divide 45 and 9 it was give you -5
User Toxalot
by
8.6k points
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