Let ( m , n are co-prime natural numbers) be a solution of the equation (2 ^ -1 x )= 1 9…
Mathematics · JEE Main · NTA Exams — Trigonometry
Let 
(m, n are co-prime natural numbers) be a solution of the equation \(\cos \left(2 \sin ^{-1} x\right)=\frac{1}{9}\) and let a, b 
be the roots of the equation mx2 – nx – m + n = 0. Then the pointlies on the line
(m, n are co-prime natural numbers) be a solution of the equation \(\cos \left(2 \sin ^{-1} x\right)=\frac{1}{9}\) and let a, b be the roots of the equation mx2 – nx – m + n = 0. Then the pointlies on the line- 3x – 2y = –2
- 5x – 8y = –9
- 3x + 2y = 2
- 5x + 8y = 9
Answer
(D) 5 x + 8 y = 9
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