DeterminantHard

Question

Suppose a1, a2, a3 are in A.P. and b1, b2, b3 are in H.P. and let
ᐃ = , then

Options

A.ᐃ is independent of a1, a2, a3,
B.a1 - ᐃ, a2 - 2ᐃ, a3 - 3ᐃ are in A.P.
C.b1 + ᐃ, b2 + ᐃ2, b3 + ᐃ are in H.P.
D.ᐃ is independent of b1, b2, b3

Solution


R2 → R2 - R1  &  R3 → R3 - R2
= = 0

Create a free account to view solution

View Solution Free
Topic: Determinant·Practice all Determinant questions

More Determinant Questions

If A and B are two matrices such that AB = B and BA = A, then A2 + B2 =...If a, b, c are non zeros, then the system of equations (α + a) x + αy + αz = 0 αx + (α + b)y + ...The determinant is :...If ax + by + cz = 1, bx + cy + az = 0 = cx + ay + bz, then is equal to -...If the system of equations$${3x + y + 4z = 3 }{2x + \alpha y - z = - 3 }{X + 2y + z = 4 }$$has no solution, then the val...