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Home » The vector in the direction of the vector i-2j+k that has magnitude 9 is (A) i-2j+2k (B)(i-2j+2k)/3 (C)3(i-2j+2k) (D)9(i-2j+2k)
The vector in the direction of the vector i-2j+k that has magnitude 9 is (A) i-2j+2k (B)(i-2j+2k)/3 (C)3(i-2j+2k) (D)9(i-2j+2k)
CBSE | Class 12 | Exercise 1 | Maths | NCERT Exemplar | Vector Algebra
The vector in the direction of the vector i-2j+k that has magnitude 9 is (A) i-2j+2k (B)(i-2j+2k)/3 (C)3(i-2j+2k) (D)9(i-2j+2k)

CORRECT ANSWER: 

    \[\left( C \right)\text{ }3\left( i-2j+2k \right)\]

NCERT Exemplar Solutions Class 12 Mathematics Chapter 10 - 61

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