[" 20.If the vectors "a+lambda b+3c,-2a+3b-4c],[" and "a-3b+5c" are coplanar,then the value of "],[lambda" is "]

If the vectors a+lambda b+3c,-2a+3b-4c and a-3b+5c are coplanar and a,b,c are non-coplanar,then the value of lambda is

If the points A(-1, 3, lambda), B(-2, 0, 1) and C(-4, mu, -3) are collinear, then the values of lambda and mu are

If the points A(-1, 3, 2), B(-4, 2, -2) and C(5, 5, lambda ) are collinear then find the value of lambda .

Show that the vectors a-2b+4c,-2a+3b-6c and -b+2c are coplanar vector, where a,b,c are non-coplanar vectors.

Show that the vectors a-2b+4c,-2a+3b-6c and -b+2c are coplanar vector, where a,b,c are non-coplanar vectors.

Show that the vectors a-2b+4c,-2a+3b-6c and -b+2c are coplanar vector, where a,b,c are non-coplanar vectors.

Show that the vectors a-2b+4c,-2a+3b-6c and -b+2c are coplanar vector, where a,b,c are non-coplanar vectors.

Show that the vectors a-2b+4c,-2a+3b-6c and -b+2c are coplanar vector, where a,b,c are non-coplanar vectors.

If the points A(-1,3,2),B(-4,2,-2) and C(5,5,lambda) are collinear,find the value of lambda

If the points 2a+3b-c, a-2b+3c, 3a+lambda b-2c and a-6b+6c are coplanar, then the direction cosines of the vector lambda hat(i)-2lambda hat(j)+hat(k) are