X = - 3, the absolute value of y = 5, Z + 3 = 0, find the value of xy-yz + XZ
The absolute value of y = 5, Z + 3 = 0, so y = 5 or y = - 5, z = - 3
When y = 5, XY YZ + XZ = (- 3) x5-5x (- 3) + (- 3) x (- 3) = 9
When y = - 5, XY YZ + XZ = (- 3) x (- 5) - (- 5) x (- 3) + (- 3) x (- 3) = 9
RELATED INFORMATIONS
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