Question

Persamaan 7|×-1|=3 mempunyai himpunan penyelesaian....

Answer 1

Verified answer

7|×-1|=3
|x-1| = 3/7

✐ x-1 = 3/7
x = 3/7 + 1
x = 10/7
✐ -(x-1) = 3/7
-x + 1 = 3/7
-x = 3/7 - 1
-x = - 4/7
x = 4/7

HP = {10/7 , 4/7}