Question

What is the value of 2x – 3y + 4z then x = -1 , y = 2 and z = 3

Answer 1

2*(-1)-3*2+4*3

-2-6+12

-8+12

4

Answer 2

Answer:

by putting the value of x,y,z we get=

2×-1+(-3×2)+4×3

+4ans