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Solution - Acute Angle Between the Lines

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Question

Find ‘k’, if the equation kxy + 10x + 6y + 4 = 0 represents a pair of straight lines.

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Solution for concept: Acute Angle Between the Lines. For the courses 12th HSC Arts, 12th HSC Science (Computer Science), 12th HSC Science (Electronics), 12th HSC Science (General)
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