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Mathematics, 09.07.2019 02:00 27lcasselberry

What is the value of b in the equation (y^-9)^b=y^45? a. -405b. -5c. 5d. 405

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What is the value of b in the equation (y^-9)^b=y^45? a. -405b. -5c. 5d. 405...

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