alleryThe interval [-1, 3) is equivalent to:
A-1 < x ≤ 3
B-1 ≤ x < 3
C-1 ≤ x ≤ 3
D-1 < x < 3
Answer & Solution
Correct answer: B. -1 ≤ x < 3
A square bracket includes -1 and a round bracket excludes 3.
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