Q13 of 44 Page 1057

Write the value of p for which and are parallel vectors.

As the vectors are parallel vectors so,


Thus,


We have,



Here,


We


have


⇒


Thus, substituting the values of ,


in equation (i) we get


⇒


⇒


⇒ Thus, p = .


More from this chapter

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11

If , and , find a vector which is perpendicular to both and and for which .

 12

Prove that , where θ is the angle between and .

 14 A

Verify that , when

, and


14 B

Verify that , when

, and .