. In a square matrix A of order
In a square matrix A of order 3, aii = mi + i where i = l, 2, 3 and mi are the slopes (in increasmg order of their absolute value) of the 3 normals concurrent at the point (9, -6) to the parabola y2 = 4x Rest all other entries of the matrix are one. The value of det. (A) is equal to
(A): 37
(B): – 6
(C): – 4
(D): – 9
Best Answer
Correct Answer is:
(C): – 4
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