Step 1: Click on "Next"

Step 2: Calculate L₁, L₂, L₃ and L₄

Then click on "Verify"

Step 3: Calculate Y₁L₁, Y₂L₂, Y₃L₃ and Y₄L₄

Then click on "Verify"

Step 4: Calculate Y

Then click on "Verify"

Step 5: Click on "OK"

Activity 2 will begin.

Step 6: Calculate L₁, L₂, L₃ and L₄

Then click on "Verify"

Step 7: Calculate Y₁L₁, Y₂L₂, Y₃L₃ and Y₄L₄

Then click on "Verify"

Step 8: Calculate Y

Then click on "Verify"

Step 9: Click on "OK"

Then click on "Next"

Step 10: Click on "OK"

Experiment completed