3 years ago

Determine if this equation is either true or false: y^13/(y^3)^4 = y^8 * y^−9

1 answer:

5 0

The equation is true.
y^13/y^12 = y^8 * y^-9
y=y^8 * y^-9
y=y^-1
y=1/y
y-1/y=0
y
y^2 - 1 = 0
y = 1 , -1

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