Himpunan penyelesaian |2x-4|=3 .... A. {-7/2, 7/2} B. {-2/7, 2/7} C. {-1/2, 7/2} D. {-7/2, 1/2} E. {1/2, 7/2}
Matematika
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Pertanyaan
Himpunan penyelesaian |2x-4|=3 ....
A. {-7/2, 7/2}
B. {-2/7, 2/7}
C. {-1/2, 7/2}
D. {-7/2, 1/2}
E. {1/2, 7/2}
A. {-7/2, 7/2}
B. {-2/7, 2/7}
C. {-1/2, 7/2}
D. {-7/2, 1/2}
E. {1/2, 7/2}
1 Jawaban
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1. Jawaban ulfayunita28
| 2x - 4 | = 3
2x - 4 = 3
2x = 7
x = 7/2
-(2x - 4 ) = 3
-2x + 4 = 3
-2x = -1
x = 1/2
jadi HP nya adalah { 7/2 , 1/2 } (E)