Jawab:
{x∈R, x>3}
Penjelasan dengan langkah-langkah:
10-5x < 2x-11 ⇔ 10-5x + 5x + 11 < 2x-11 + 5x + 11 ⇔ 10 + 11 < 2x + 5x
⇔ 21 < 7x ⇔ 21/7 < 7x/7 ⇔ 3 < x ⇔ x > 3
diperoleh himpunan penyelesaian
→ Hp = {x| x < 22/7, x€R}
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Jawab:
{x∈R, x>3}
Penjelasan dengan langkah-langkah:
10-5x < 2x-11 ⇔ 10-5x + 5x + 11 < 2x-11 + 5x + 11 ⇔ 10 + 11 < 2x + 5x
⇔ 21 < 7x ⇔ 21/7 < 7x/7 ⇔ 3 < x ⇔ x > 3
diperoleh himpunan penyelesaian
{x∈R, x>3}
→ Hp = {x| x < 22/7, x€R}