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Sum of the slopes of the lines which make 45° with the line 3x - y + 5 = 0

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Sum of the slopes of the lines which make 45° with the line 3x - y + 5 = 0

(a)  3/2

(b)  - 3/2

(c)  -2

(d)  1/2

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1 Answer

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Best answer

Correct option  (B) -3/2 

Explanation :

Let m be the slope of the required line. Therefore

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