Question

if x = (-1),y=2 and z=3, find the value of. 3x+4y-2z+2​

Answer 1

Answer:

1

Step-by-step explanation:

let a = 3x+4y-2z+2

now, to find value of a put x= -1,y=2,z=3

=> a = 3(-1) + 4(2)-2(3)+2

= -3+8-6+2

= 10-9

=> a = 1