If the vectors −3i+4j−2k, i+2k, i−pj are coplanar, then the value of of p is - Mathematics and Statistics

If the vectors -3hati+4hatj-2hatk, hati+2hatk, hati-phatj are coplanar, then the value of of p is

(A) -2

(B) 1

(C) -1

(D) 2

Solution

(d) 2

Concept: Collinearity and Coplanarity of Vectors
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