MHT CET 2025 Mathematics question

The angle between the lines x - 3y - 4 = 0, 4y - z + 5 = 0 and x + 3y - 11 = 0, 2y - z + 6 = 0 is

Answer: (A)

Solution

Write each line in symmetric form. Line 1: , , so , direction . Line 2: , , so ,

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Question ID VK-102129