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Quadratic equation 8 "sec"^(2) theta - 6...

Quadratic equation `8 "sec"^(2) theta - 6 "sec" theta + 1 = 0` has

A

exactly 2 roots

B

exactly 4 roots

C

infinitely many roots

D

no roots

Text Solution

Verified by Experts

The correct Answer is:
D
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