Question

Angka mutlak
tolong pake cara yg jelas ya...
makasih

Answer 1

Penyelesaian :

1)
   a. |x - 2| =  (x - 2) = x - 2
   b. |5x - 15| =  (5x - 15) = 5x - 15
   c. |5x/6 -3| =  (5x/6 -3) = 5x/6 - 3
2)
   a. |x -2| = 6 =>  (x -2) = 6 => x - 2 = 6 => x = 6 + 2 => x = 8
   b. |3x - 5| = 7 =>  (3x - 5) = 7 => 3x - 5 = 7 => 3x = 7 + 5 => 3x/3 = 12/3 => x = 4