Tentukan himpunan penyelesaian dari: 1. |2x+5| =7 2. |2/3x+4/5|-2 =4/5 3. 2|4x+7|+7 =4 4. 2/5|3/2x-4|-7 =4/3 5. 2|4x-2|+3 =2 . . . . . PLEASE DIBANTU YA....
Matematika
Saya9911
Pertanyaan
Tentukan himpunan penyelesaian dari:
1. |2x+5| =7
2. |2/3x+4/5|-2 =4/5
3. 2|4x+7|+7 =4
4. 2/5|3/2x-4|-7 =4/3
5. 2|4x-2|+3 =2
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PLEASE DIBANTU YA....
1. |2x+5| =7
2. |2/3x+4/5|-2 =4/5
3. 2|4x+7|+7 =4
4. 2/5|3/2x-4|-7 =4/3
5. 2|4x-2|+3 =2
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.
.
.
.
PLEASE DIBANTU YA....
1 Jawaban
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1. Jawaban miltin
1 ) . |2×+5|= 7
2×+5 =7
2× = -5
× =-5
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2
× = -2.5