Question

let T:R^2 to R^2 be linear operator given by formula T(x,y)=(2x-y,-8x+4y) then which of the following vectors are in kernal(T)
a)(5,10)
b)(3,2)
c)(1,1

Answer 1

this is the same question

Answer 2

its b this time.

Answer 3

lol

Answer 4

jk jk <.<