math3618 math3618

13-11-2016
Mathematics

contestada

If a=3 and b=-2, what is the value of the expression a^2 / b^3

Respuesta :

13-11-2016

3^2=3x3=9
-2^3=-2x-2x-2=-8
a^2/b^3=9/(-8)
Or as a decimal, -1.125

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