The solution of is

MATHEMATICS · Single correct · A Level · Mathematics · Algebra and Functions · Algebra and Functions

Problem

The solution of ∣x2+3x∣+x2−2≥0|x^2+3x|+x^2-2\geq0 is (1) (−1,1)(-1,1) (2) (0,1)(0,1) (3) (−1,∞)(-1,\infty) (4) None of these

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