Question

himpunan selesaian dari persamaan nilai mutlak |2×| = 16 adalah ​

Answer 1

Penyelesaian:

|2x| = 16

= 2 × |x| = 16

= |x| = 8

= x = 8

x = -8

x = -8 dan x = 8

Kesimpulan:

Maka, x = -8 dan x = 8.

༆R࿐