Question

4)
xyz
y2
2
at x = 3, y=−1, z = 2

Answer 1

1)Substituting the given values, we get:

xyz = 3(-1)(2) = -6

Therefore, when x=3, y=-1, and z=2, the value of xyz is -6.

2)y^2 = (-1)^2 = 1

Therefore, when x = 3, y = -1, and z = 2, y^2 = 1.

3) 2