সমাধান কোনটি?

Created 1 year ago | Updated 7 hours ago
(ক) (−∞,−1)∪(4,+∞)(−∞,−1)∪(4,+∞)
(খ) (−∞,−2)∪(5,+∞)(−∞,−2)∪(5,+∞)
(গ) (∞,2)∪(5,+∞)(∞,2)∪(5,+∞)
(ঘ) (−5,−∞)∪(∞,2)(−5,−∞)∪(∞,2)
No explanation available.

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