Home
Class 12
MATHS
The vectors (29)/(3)hati-4hatj+5hatk, 2h...

The vectors `(29)/(3)hati-4hatj+5hatk, 2hati+mhatj+hatk` and `veci+2hatj+hatk` are coplanar, find m.

Text Solution

Verified by Experts

The correct Answer is:
`m=-1`
Promotional Banner

Similar Questions

Explore conceptually related problems

If the vectors vec a=2hati-hatj+hatk, vec b=hati+mhatj-3hatk and vec c =3hati-4hatj+5hatk are coplanar, then find m.

Show that the vectors hati -2 hatj+3hatk , -2hati+3hatj-4hatk and hati -3hatj +5hatk are coplanar.

Find the value of lambda if three vectors veca= 2hati-hatj+hatk,vecb= hati+2hatj-3hatk and vecc= 3hati+lambdaj+5hatk are coplanar.

If the four points with position vectors -2hati+hatj+hatk,hati+hatj+hatk,hatj-hatk and lamdahatj+hatk are coplanar, then lamda =

If veca=hati+3hatj+hatk, vecb=2hati-hatj-hatk and vec c=m hati+7hatj+3hatk are coplanar, then the value of m is -

Show that the vectors veca=3hati-2hatj+hatk, vecb=hati-3hatj+5hatk and vecc=2hati+hatj-4hatk form a right angled triangle.

If the vectors 3 hati - 2hatj + mhatk and -2 hati + hatj + 4 hatk are perpendicular to each other, find the value of m.

Prove that a right angled triangle can be formed using the vectors vecA=hati-3hatj+5hatk, vecB=2hati+hatj-4hatk and vecC=3hati-2hatj+hatk .

Show that the vectors 2hati-hatj+hatk,hati-3hatj-5hatkand3hati-4hatk form the vertices of a right angled triangle.

Let veca=hati + 2hatj +hatk, vecb=hati - hatj +hatk andvecc= hati - hatj-hatk A vector in the plane of veca and vecb whose projections on vecc is 1//sqrt3 is