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Show that If a(b-c) x^2 + b(c-a) xy + c(...

Show that If `a(b-c) x^2 + b(c-a) xy + c(a-b) y^2 = 0` is a perfect square, then the quantities a, b, c are in harmonic progresiion

A

A.P.

B

G.P.

C

H.P.

D

none of these

Text Solution

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The correct Answer is:
A
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