Find the value of `lambda` for which the vectors `veca=3hat(i)+2hat(j)+9hat(k)`and `vecb=hat(i)+lambdahat(j)+3hat(k)` are parallel.

Find the value of lambda if the vectors vec(a) = 3hat(i) + hat(j) - 2hat(k) and vec(b) = hat(i) + lambda hat(j) - 3hat(k) are perpendicular to each other.

Write the value of p for which the vectors 3hat(i) + 2hat(j) + 9hat(k) and hat(i) - 2p hat(j) + 3hat(k) are parallel vectors.

What is the value of lambda for which the vectors 3hat(i)+4hat(j)-hat(k) and -2hat(i)+lambda hat(j)+10hat(k) are perpendicular?

The value of 'lambda' for which the two vectors : 2hat(i)-hat(j)+2hat(k) and 3hat(i)+lambda hat(j)+hat(k) are perpendicular is :

Write the value of lambda for which vec a=3hat i+2hat j+9hat k and vec b=hat i+lambdahat j+3hat k are parallel vectors.or 3hat 1-2j+6k and which

Write the value of 'p' for which : vec(a)=3hat(i)+2hat(j)+9hat(k) and vec(b)=hat(i)+p hat(j)+3hat(k) are parallel.