From {-3, -1, 0, 2, 4}, select all solutions of 2x + 1 ≥ 1.
A{-1, 0, 2, 4}
B{-3, 0, 2}
C{0, 2, 4}
D{-3, -1, 0}
Answer & Solution
Correct answer: C. {0, 2, 4}
The condition reduces to x ≥ 0, retaining 0, 2 and 4 from the replacement set.
Keep practising Algebra: Equations, Inequations & Matrices
Browse all Algebra: Equations, Inequations & Matrices questions for ICSE Class 10, or explore more Mathematics topics.
Related questions
The smallest natural number that satisfies x > 4 isA linear inequation in one variable can be written asSolve x + 3 > 5, then x belongs toSolve (2 x - 5) / 3 >= 1 over integers.Solve -2 (x - 3) <= 4. Then x belongs toSolve 2 x + 5 > 11, then x belongs toSolve (x + 2)/3 - (x - 1)/2 <= 1. Then x belongs toThe largest integer x satisfying 3 x - 4 < 2 x + 5 is