Nilai MutLak
|1/4 x + 6| ≥ 1/2
•
1/4 x + 6 ≤ -1/2
1/4 x ≤ -6 - 1/2
1/4 x ≤ -13/2
x ≤ -13/2 × 4
x ≤ -26
1/4 x + 6 ≥ 1/2
1/4 x ≥ 1/2 - 6
1/4 x ≥ -5 1/2
x ≥ -11/2 × 4
x ≥ -22
HP = {x ≤ -26 atau x ≥ -22}
Jawab:
Penjelasan dengan langkah-langkah:
" Life is not a problem to be solved but a reality to be experienced! "
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Nilai MutLak
|1/4 x + 6| ≥ 1/2
•
1/4 x + 6 ≤ -1/2
1/4 x ≤ -6 - 1/2
1/4 x ≤ -13/2
x ≤ -13/2 × 4
x ≤ -26
•
1/4 x + 6 ≥ 1/2
1/4 x ≥ 1/2 - 6
1/4 x ≥ -5 1/2
x ≥ -11/2 × 4
x ≥ -22
HP = {x ≤ -26 atau x ≥ -22}
Jawab:
Penjelasan dengan langkah-langkah: