(chatquestion)...Q.9 If a, B and y are three consecutive terms of a non-constant G.P. such that the equations ax+ 2Bx +y=0 and %3D x² + x - 1 = 0 have a common root, then oa(B+Y) is equal to : (1) αγ (2) 0 (3) aß (4) BY

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