You are given four linear transformations F,G,H and K, where:
The standard matrix of F is ([1,1],[1,2])
G is anticlockwise rotation about the origin through an angle of 3π/4,
His defined by H(x,y)=(x-2y,-x-2y), and
K(1,0)=(2,3) and K (0,1)=(4,1).
What is the standard matrix ofG°H°K°F? Enter the matrix exactly, one row at a time