1.Solve the inequality (x-2)(x+1) ≥ 0 .
2. Find the solution set of the following inequality
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Mathematics, 17.10.2020 14:01 sarath30
1.Solve the inequality (x-2)(x+1) ≥ 0 .
2. Find the solution set of the following inequality
3|2 + 1| ≤ 6
3. Solve simultaneously:
a) y = x2
and y = 2x + 3
b) y = 8 – x and xy = 7
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Answers: 3
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