If \cos\alpha and \cos\beta(0

UPSC NDA II 2018 Mathematics Solved Paper

Question : 44 of 120

Marks: +1, -0

If cos‌α and cos‌β(0<α<β<π) are the roots of the quadratic equation 4x2−3=0 then what is the value of sec‌α×sec‌β ?

[NDA II 2018]

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