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Auxiliary equation of 2x^2 + 3xy – 9y^2 = 0 is _________. (A) 2m^2 + 3m – 9 = 0 

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Auxiliary equation of 2x2 + 3xy – 9y2 = 0 is _________.

(A) 2m2 + 3m – 9 = 0 

(B) 9m2 – 3m – 2 = 0 

(C) 2m2 – 3m + 9 = 0 

(D) -9m2 – 3m + 2 = 0

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1 Answer

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Correct option is: (B) 9m2 – 3m – 2 = 0 

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