Home
Class 12
MATHS
If vec(a)=2hat(i)-hat(j)+hat(k),vec(b)=h...

If `vec(a)=2hat(i)-hat(j)+hat(k),vec(b)=hat(i)+hat(j)-2hat(k)` and `vec(c )=hat(i)+3hat(j)-hat(k)` then find `lamda` such that `vec(a)` is perpendicular to `lamda*vec(b)+vec(c )`.

Text Solution

Verified by Experts

The correct Answer is:
`lamda=-2`
Promotional Banner

Topper's Solved these Questions

  • VECTORS

    ARIHANT PRAKASHAN|Exercise CHAPTER TEST (4 MARK QUESTIONS)|10 Videos

  • VECTORS

    ARIHANT PRAKASHAN|Exercise CHAPTER TEST (6 MARK QUESTIONS)|9 Videos

  • VECTORS

    ARIHANT PRAKASHAN|Exercise TOPIC TEST 2|21 Videos

  • THREE DIMENSIONAL GEOMETRY

    ARIHANT PRAKASHAN|Exercise CHAPTER TEST|24 Videos

  • VERY SIMILAR TEST 1

    ARIHANT PRAKASHAN|Exercise Section C |10 Videos