Givan a=3x+4y and b =(h+5)x-(2k-3)y,find in term of h,k,x and y,vector a-2b.If the vector a-2b is a zero vector and x and y are non-zero vectors,find the values of h and k.
Hello, mastermin346!
This is quite straight-forward.
Exactly where is your difficulty?
Given: .
. . find in terms of
. . . .
. . . .
. . . .
. . . .
If the vector is the zero vector and and are non-zero vectors,
. . find the values of and .
If , then: .