Math, asked by shekhawatonly4u, 9 months ago

20. The equation tan^4x - 2 sec^2x + a² = 0 will have
atleast one real solution, if
(a) |a| ≤4
(b)la| ≤2
(c) |a|≤√3
(d) None of these

Answers

Answered by Anay1234

0

Answer:

Harddddddddddddddddddddddddddddddd

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