Wolfie215 Wolfie215

21-12-2018
Mathematics

contestada

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

Respuesta :

21-12-2018

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

[tex]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[/tex]

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