Question

If x = 1, y = -1 , z = 2 value of xy - yz + xz = ​

Answer 1

Answer:

3

Step-by-step explanation:

Answer 2

x=1

y=(-1)

z=2

xy-yz+xz = ?

(1)(-1) - (-1)(2) + (1)(2)

-1 - (-2) + 2

-1 + 2 + 2

-1 + 4

=》3

I hope this help you....❤❤❤❤