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a
(−∞, 0)∪(1, 2)
b
(−∞, 1)∪(2, ∞)
c
(−∞, −1)∪(0, 1)
d
(−∞, −2]∪(0, 1)
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Correct option is D
The given expression is logx2(x|x|−x)≥0 Case 1: If x2>1, then x|x|−x≥1 ⇒ 1−x≥1, (x>1)⇒x≤0, x>1 (not valid)or x<−1, −1−x≥1 ⇒x<−1, x≤−2 ∴ x∈(−∞, −2] Case II: If 0Similar Questions
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