Find `lambda` if the vector `veca=hati-lambdahatj+3hatk` `vecb = 4hati-5hatj+2hatk` are pependicular to each other.

For what value of lambda the vectors veca=2hati+lambdahatj+hatk and vecb=-hati+2hatj-3hatk are orthogonal to each other?

show the vector represented by 2hati+4hatj+2hatk+ and hati+2hatj-5hatk are perpendiculer to each other.

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

For what value of lamda overline A=2 hatj+lamdahatj+hatk and overlineB=4hati-2hatj-2hatk are perpendiculer to each other?

What is the projection of veca = 2hati - hatj + hatk on vec b = hati - 2hatj +hatk ?

What is the angle between vectors veca = hati - hatj + hatk and vecb = hati + hatj - hatk ?

The vectors veca = 3hati + x hatj - hatk and vecb = 2hati + hatj + gamma hatk are mutually perpendiculars. Given that |veca | = |vecb | find the values of x and y .

If the vectors veca = 3 hati + 2hatj + 9 hatk and vecb = hati + lambda hatj + 3hatk are parallel vectors what is the value of lambda ?

Show that vector bar A = 2hati - 3hatj + 4 hatk and bar B = 6hati -9hatj + 12hatk are parallel.

Find lambda if lambda hati - hatj - 3 hatk and -6 hati+ lambdahatj - 9 hatk are collinear .