1.

If p, q, r are in A.P., then the value of determinant ∣∣∣∣∣a2+2n+1+2pb2+2n+2+3qc2+p2n+p2n+1+q2qa2+2n+pb2+2n+1+2qc2−r∣∣∣∣∣ is

Answer»

If p, q, r are in A.P., then the value of determinant

a2+2n+1+2pb2+2n+2+3qc2+p2n+p2n+1+q2qa2+2n+pb2+2n+1+2qc2r

is




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