Vectors and are perpendicular to each other when 3a + 2b …

Physics Vectors JEE Main 2023 - (Mathematics in Physics) MCQ (Single Correct)

Vectors and are perpendicular to each other when 3a + 2b = 7, the x ratio of a to b is The value of x is_______.

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(1)

For two perpendicular vectors

2a - 3b + 4 = 0

On solving, 2a - 3b = -4

Also given

3a + 2b = 7

We get a = 1, b = 2

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