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यदि a - (7)/(a) = 1 है जहा a gt 0 है तो ...

यदि `a - (7)/(a) = 1` है जहा `a gt 0` है तो `a^(2) + (49)/(a^(2))` का मान ज्ञात करे।

A

15

B

19

C

17

D

11

लिखित उत्तर

Verified by Experts

The correct Answer is:
C
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