Question

when x=0 y=1 z=3 what is xy+yz+xz?

Answer 1

Answer:

4

xy+yz+xz

0(1)+1(3)+0(3)

1+3+0

=4

Answer 2

Solution

xy+yz+xz

Substituting values x=0,y=1 and z=3 in the equation

=0×1 + 1×3 + 0×3

= 0 + 3 + 0

= 3

Answer→ 3