Let a = 2 i - 3 j + 4 k, b = 3 i + 4 j - 5 k and a vector c be such that a ( b + c) + b c = i + 8 j + 13 k....

Question

Let a = 2 i - 3 j + 4 k, b = 3 i + 4 j - 5 k and a vector c be such that a ( b + c) + b c = i + 8 j + 13 k. If a c = 13, then (24 − b c) is equal to _____.

Accepted Answer

46

JEE Main 2024 Mathematics question

Solution

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