Question 1

Let x=(31). What is x’s image under g ?

g:R2R2x(2134)x

Question 2

What is the pre-image of y=1 under q ?
q:RRx15x

Question 3

Let j be a linear transformation. What is the matrix associated to j ?

j:R3R3(xyz)(0xzx)

Question 4

What does this linear transformation do (mouse over the image) ?

Mont Blanc

Exercise 9.4 : Mont Blanc (credits wikipedia)

Question 5

What is the matrix associated to this linear transformation (mouse over the image) ?

Sanshiro pond

Exercise 9.5 : Sanshiro pond (credits wikipedia)

Question 6

Which function is a linear transformation ?