If vectors 3 i -2 j + k and 3 i -6 j +6 k are perpendicular to each other then find the…
Physics · NEET · NTA Exams — BASIC MATHEMATICS AND VECTOR
If vectors \(3 \hat{i}-2 \hat{j}+\hat{k}\) and \(3 \hat{i}-6 \hat{j}+6 \hat{k}\) are perpendicular to each other then find the value of C.
- -12
- -21
- -19
- -23
Answer
(B) -21
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