Tentukan himpunan |2x-1|=7​

Jawaban:

x = 4

Penjelasan dengan langkah-langkah:

| 2x – 1 | = 7

2x – 1 = 7

2 x = 7 + 1

2x = 8

x = 8/2

x = 4

Jawaban:

HP = {3,4}

Penjelasan dengan langkah-langkah:

|2x – 1| = 7

2x = 7 + 1

2x = 8

x = 4

2x = 7 – 1

2x = 6

x = 3

jadi HP = { 3,4}

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