17. If vectors (x-2) i j and (x t 1) i 2j are collinear, ther the value of x is (b)4 (a) 3 (d)0 (c) 5

a and b are non-collinear vectors. If c=(x-2) a+b and d=(2x+1)a-b are collinear vectors, then the value of x= . . .

a and b are non-collinear vectors. If c=(x-2) a+b and d=(2x+1)a-b are collinear vectors, then the value of x= . . .

a and b are non-collinear vectors. If c=(x-2) a+b and d=(2x+1)a-b are collinear vectors, then find the value of x.

a and b are non-collinear vectors. If c=(x-2) a+b and d=(2x+1)a-b are collinear vectors, then find the value of x.

a and b are non-collinear vectors. If c=(x-2) a+b and d=(2x+1)a-b are collinear vectors, then find the value of x.

If vectors vec A=3i-3j+2k and vec B=4i+2j-Ck are perpendicular, value of C is

If the vectors vec a=2hat i-3hat j and vec b=-6hat i+mhat j are collinear,find the value of m

If a=x""i+5j+7k, b=i+j-k, c=i+2j+2k are coplanar then the value of x is

If the vectors 2i - 3j + 4k, I + 2j - k and xi - j + 2k are coplanar then x =

Let vec a(x)=(sin x) hat i+(cosx) hat j a n d vec b(x)=(cos2x) hat i+(sin2x hat j) be two variable vectors (x in R)dot Then vec a(x)a n d vec b(x) are a. collinear for unique value of x b. perpendicular for infinite values of x c. zero vectors for unique value of x d. none of these