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The lines joining the origin to the point of intersection of {

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The lines joining the origin to the point of intersection of $3 x^{2} + m x y - 4 x + 1 = 0$ and $2 x + y - 1 = 0$ are at right angles. Then which of the following is not a possible value of $m ?$ $- 4$ (b) 4 (c) 7 (d) 3

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Sebastian Discussed

The lines joining the origin to the point of intersection of

3 x^{2} + m x y - 4 x + 1 = 0

and

2 x + y - 1 = 0

are at right angles. Then which of the following is not a possible value of

m ?

- 4

(b) 4 (c) 7 (d) 3

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Question Text

The lines joining the origin to the point of intersection of

3 x^{2} + m x y - 4 x + 1 = 0

and

2 x + y - 1 = 0

are at right angles. Then which of the following is not a possible value of

m ?

- 4

(b) 4 (c) 7 (d) 3

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