If is a tangent to the hyperbola x^2 a^2 - y^2 16 = 1

MATHEMATICS · Single correct · CBSE · Mathematics · Conic Sections · Conic Sections

Problem

If 2x−y+1=02x - y + 1 = 0 is a tangent to the hyperbola x2a2−y216=1, then which of the following cannot be\frac{x^2}{a^2} - \frac{y^2}{16} = 1, \text{ then which of the following cannot be} sides of a right angled triangle? (1) 2a,8,12a, 8, 1 (2) a,4,1a, 4, 1 (3) a,4,2a, 4, 2 (4) 2a,4,12a, 4, 1

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