Thank youSolution54 12x3 1 1 12x3 1 3 32x 3 6 2x 0

Solution

54) | 1-2x/3 | < 1

-1 < (1-2x/3) < 1

-3 < (3-2x) < 3 => -6 < -2x < 0

=> 0 < x < 3 => x = (0,3)

55) (7-2x)^1/4 > 0 or equal to 0

x < 7/2 or equal to 7/2

Interval on number line where value will be non-negative or >0 : (-infi , 7/2]