IIT-JEE Exam

The locus of the mid-point of the chord of contact of tangents drawn from points lying on the straight line
4x 5y = 20 to the circle x^2 + y^2 = 9 is

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IIT-JEE Other Question

The function f : [0, 3] [1, 29], defined by f(x) = 2x^3 - 15x^2 + 36x + 1, is
(A) one-one and onto (B) onto but not one-one
(C) one-one but not onto (D) neither one-one nor onto Let P = [aij] be a 3 × 3 matrix and let Q = [bij], where bij = 2i+jaij for 1  i, j  3. If the determinant of P is 2, then
the determinant of the matrix Q is