Q14 B of 44 Page 1057

Verify that , when

, and .


To verify


We need to prove L.H.S = R.H.S


L.H.S we have,


Given, ,




Here,


We


have


⇒


Thus, substituting the values of ,


in equation (i) we get


⇒


⇒


RHS is



⇒


Thus, LHS = RHS.


More from this chapter

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13

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

 14 A

Verify that , when

, and


15 A

Find the area of the parallelogram whose adjacent sides are represented by the vectors:

and


15 B

Find the area of the parallelogram whose adjacent sides are represented by the vectors:

and