Question

(ii) - 3 < 4x + 1 < 9, x ε Ζ​

Answer 1

Step-by-step explanation:

-3<4x+1 4x+1<9

-3-1<4x 4x<9-1

-4<4x 4x<8

-1 <x x< 2

2>x

-1 <x<2

Z={-1,0,1,2}