How can you tell the difference between a ray and a line segment? draw and label an example of each below

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

Can someone answer this question for me

Which of the following disjunctions is true? 4 + 4 = 16 or 6 - 5 = 11 4 · 3 = 7 or 3 - 2 = 5 8 - 5 = 13 or 7 · 2 = 12 7 - 4 = 11 or 6 + 3 = 9