Question

Ix-2I+I2x-10I<8 nilai x yang memenuhi ?

Answer 1

Unt x > 0

x-2+2x-10 < 8
3x < 8 + 12
3x < 20
x < 20/3

unt x < 0

-x+2-2x+10 < 8
-3x < 8 -12
-3x < -4
x < 4/3

hp { 4/3  , 20/4 }