Pertidaksamaan 2( 4x -3 ) < 3(x - 1) + 7 adalah...
a. {xl x > 2}.
b. {xl x < 2}.
c. {xl x = 2}.
d. {xl x ≥ 2}.
a. {xl x > 2}.
b. {xl x < 2}.
c. {xl x = 2}.
d. {xl x ≥ 2}.
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2( 4x -3 ) < 3( X - 1) + 7
8X - 6 < 3 ( X - 1 ) + 7
8X - 6 < 3X - 3 + 7
8X - 6 < 3X + 4
8X - 3X - 6 < 4
8X - 3X < 4+6
5X < 4 + 6
5X < 10
X < 2
jawabannya adalah
b. {xl x < 2}.
trimakasih,semoga membantu