1.

If bx+cy=a, where a,b,c are of the same sign, be a line such that the area enclosed by the line and the axes of reference is 1/8unit^2, then : (A) b,a,c are in G.P. (B) b,2a,c are in G.P. (C) b,a/2,c are in A.P. (D) b,-2a,c are in G.P.

Answer»

B,a,C are in GP
b,2A,c are in GP
b,a/2,c are in AP
b, -2a, c are in GP

Answer :B


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