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$f (x) = \frac{1}{\sqrt{|2 + x|}}$ এর ডোমেইন কোনটি?

(- \infty, - 2) \cup (- 2, \infty)

(- \infty, - 2) \cup (- 2 \infty)

(- \infty, - 2) \cup (- 2, \infty)

(- \infty, \infty)

ANS : 1

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