Home
Class 12
MATHS
If the points with position vector 10hat...

If the points with position vector `10hat(i) + 3hat(j), 12hat(i) - hat(j)` and `a hat(i) + 11 hat(j)` are collinear, find the value of a.

Text Solution

Verified by Experts

The correct Answer is:
`a = 8`
Promotional Banner

Topper's Solved these Questions

  • VECTOR ALGEBRA

    ARIHANT PUBLICATION|Exercise Chapter Practice (Very Short Answer Type Questions)|21 Videos

  • VECTOR ALGEBRA

    ARIHANT PUBLICATION|Exercise Chapter Practice (Short Answer Type Questions)|8 Videos

  • VECTOR ALGEBRA

    ARIHANT PUBLICATION|Exercise Odisha Bureau.s Textbook Solutions (Exercise 12(d))|17 Videos

  • THREE-DIMENSIONAL GEOMETRY

    ARIHANT PUBLICATION|Exercise Chapter Practice|34 Videos

Similar Questions

Explore conceptually related problems

Show that the points whose position vectors are 5hat(i) + 5 hat(k), 2 hat(i) + hat(j) + 3 hat(k) and -4 hat(i) + 3 hat(j) - hat(k) are collinear.

Prove that the four points with position vectors hat(i) + hat(j) + 3hat(k) , hat(i) - 2hat(j) + 2hat(k) and 2hat(i) + 2hat(k) are coplanar.

Show that the vectors -hat(i) + hat(j) - hat(k), hat(i) + hat(j) + hat(k) and hat(i) + hat(k) are coplanar.

Show that the vectors 2hat(i)-3hat(j)+4hat(k) and -4hat(i)+6hat(j)-8hat(k) are collinear.