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m_a_m_a [10]
3 years ago
6

Evaluate the expression when x=-1 and y= -8 z=1/4xyz

Mathematics
1 answer:
mr_godi [17]3 years ago
5 0

Substitute the values of x, y and z to the expression:

x=-1,\ y=-8,\ z=\dfrac{1}{4}\\\\xyz=(-1)(-8)\left(\dfrac{1}{4}\right)=(8)\left(\dfrac{1}{4}\right)=\dfrac{8}{4}=2

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