1) |x-8|<17 2) |x-20|>6
Matematika
Aagustin10
Pertanyaan
1) |x-8|<17
2) |x-20|>6
2) |x-20|>6
1 Jawaban
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1. Jawaban syifajs
1.) |x-8|<17
☞ x-8 < 17
x < 17+8
x < 25
☞ -(x-8) < 17
-x+8 < 17
-x < 17-8
x > -9
HP = x < 25 atau x > -9
2.) |x-20|>6
☞ x-20 > 6
x > 6+20
x > 26
☞ -(x-20) > 6
-x+20 > 6
-x > 6-20
-x > -14
x < 14
HP = x > 26 atau x < 14