Tentukan himpunan |7x-4|=3
Matematika
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Pertanyaan
Tentukan himpunan |7x-4|=3
1 Jawaban
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1. Jawaban nadyftr
I7x-4I = 3
7x = 3+4
7x = 7
x = 1
I7x-4I = 3
(-7x+4) = 3
-7x = 3-4
-7x = -1
x = -1/-7
x = 1/7
Hp = {( 1,1/7)}