Complex Numbers and Square Roots — Test

Question 1

What is the domain of the function?

Revolt · Accepted Answer

all real numbers greater than or equal to 0

Question 2

What is the distance from the origin to point cap p graphed on the complex plane?

Revolt · Accepted Answer

square root of 29

Question 3

Which complex number is represented by the point graphed on the complex plane?

Revolt · Accepted Answer

3 plus 4 i; 3 minus 4 i

Question 4

Complete the last step by simplifying the expression. What is square root of 3,150 end root simplified?

Revolt · Accepted Answer

15 times square root of 14

Question 5

Which shows the true solution(s) to the radical equation x minus 3 is equal to square root of 4 x minus 7 end root ?

Revolt · Accepted Answer

x is equal to 8

Complex Numbers and Square Roots — Test Answers