Question

options are
1) W 2)X
3)Y 4)Z​

Answer 1

Answer:

4x + 6y < -3

or, 2x + 3y < -1.5

now, 2x + 3y + 4z > 2 ---(1)

& 2x + 3y < -1.5 ---(2)

(1) - (2)

4z > 2 - (-1.5)

or, z > 3.5/4

so, z cannot be zero.

Step-by-step explanation: