mari6387 mari6387

07-07-2018
Mathematics

contestada

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

Respuesta :

barchieict7 barchieict7

07-07-2018

Divide 45 and 9 it was give you -5

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