Question

QUIZ #281

| 2x | = 12

Nilai Mutlak​

Answer 1

Penjelasan dengan langkah-langkah:

| 2x | = 12

• Jika x > 0

(2x) = 12

x = 12/2

x = 6

• Jika x < 0

-(2x) = 12

-x = 12/-2

x = -6

Hp : {-6,6}

___

Jay

Answer 2

Jawaban:

| 2x | = 12

(2x) = 12

x = 12/2

x = 6

-(2x) = 12

-x = 12/-2

x = -6

HP : {6, -6}