Polar Form of Complex Numbers - Quiz Quiz

Question 1

Which graph represents negative 4 plus 3 i ?

Revolt · Accepted Answer

A: Image with description On a coordinate plane, the y-axis is labeled imaginary and the x-axis is labeled real. A point is at (negative 4, 3).

Question 2

For the complex number z is equal to 12 plus i , what is line segment z ?

Revolt · Accepted Answer

B: 12 minus i

Question 3

What is the argument of z is equal to 1 over 16 minus the fraction with numerator square root of 3 and denominator 16 i ?

Revolt · Accepted Answer

D: negative pi over 3

Question 4

If z is equal to 13 minus 7 i , what is the value of absolute value of z ?

Revolt · Accepted Answer

B: square root of 218

Question 5

If z is equal to 13 minus 7 i , what is the value of absolute value of z ?

Revolt · Accepted Answer

B: square root of 218

Question 6

Which graph represents 2 times open paren cosine of open paren 2 pi over 3 close paren plus i sine open paren 2 pi over 3 close paren close paren ?

Revolt · Accepted Answer

A: Image with description On a coordinate plane, the y-axis is labeled imaginary and the x-axis is labeled real. A point is around (negative 1, 1.75).

Question 7

What is the polar form of negative 2 square root of 3 minus 6 i ?

Revolt · Accepted Answer

C: 4 square root of 3 open paren cosine of open paren 4 pi over 3 close paren plus i sine open paren 4 pi over 3 close paren close paren

Question 8

What is the polar form of negative 2 square root of 3 minus 6 i ?

Revolt · Accepted Answer

A: 2 square root of 6 open paren cosine of open paren 4 pi over 3 close paren plus i sine open paren 4 pi over 3 close paren close paren

Question 9

What is the rectangular form of 12 times open paren cosine of pi plus i sine pi close paren ?

Revolt · Accepted Answer

C: negative 12

Question 10

What is the rectangular form of 12 times open paren cosine of pi plus i sine pi close paren ?

Revolt · Accepted Answer

A: negative 12

Polar Form of Complex Numbers - Quiz Quiz Answers

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