1.

दीर्घवृत्त `(x^(2))/(9) + (y^(2))/(4) = 1` की स्पर्शी का समीकरण, जो रेखा `3x + 4y = 7` के लंबवत है, है-A. `4x = 3y = pm sqrt(20)`B. `4x - 3y = pm sqrt(12)`C. `4x - 3y = pmsqrt(2)`D. `4x -3y = pm1`

Answer» Correct Answer - A


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