If a = i + j , b = 2 i - k then the point of intersection of the lines r a = b a and r b = a b is

MHT CET 2025 Mathematics question

If , then the point of intersection of the lines and is

Answer: (B)

The first equation gives , so , i.e. . The second gives , so $ r= a+s

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Question ID VK-101208