Question

For the transformation T , write the T
T: (x,y)-> (5x,5y)

Answer 1

Explanation:

T: x' = 5x

y' = 5y

calculate x , y :

x = 1/5x'

y = 1/5 y'

T-1 : x' = 1/5x

y' = 1/5y

T-1 : (x;y)→ ( 1/5x ; 1/5y )