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यदि समीकरण |x^(2) + 2x + a| = 2 के ठी...

यदि समीकरण `|x^(2) + 2x + a| = 2` के ठीक 4 वास्तविक तथा भिन्न भिन्न हल है, तो

A

`a gt 3`

B

` a in (- infty, - 1] cup (2, infty)`

C

`a in (- infty, 1) cup (3, infty)`

D

`a lt - 1`

लिखित उत्तर

Verified by Experts

The correct Answer is:
D
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