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Standard Form Of Complex Numbers

In the standard form a + bi, if 'a' and 'b' are both zero, what type of complex number is represented?

Purely imaginary

Purely real

What is another term for the standard form of a complex number?

Cartesian

Polar

In the standard form of a complex number, what does the term "a" represent?

Real part

Imaginary part

If a complex number is written in standard form, what is the significance of the term ' $b$ '?

Real part

Imaginary part

Which option represents the imaginary unit in the standard form of a complex number?

$i$

$\prod_{ }^{ }$

What is the standard form of the purely imaginary number with a value of $5i$ ?

$5$

$0+5i$

What is the standard form of the complex number with a magnitude of 4 and an argument of π/3?

4(cos π/3 + i sin π/3)

4(1 + i)

Which form of complex numbers is useful for representing both magnitude and direction?

Standard form

Polar form

If a complex number is in standard form, what condition must be satisfied regarding the imaginary part?

It must be negative

It must be non-negative

What is the standard form of the complex conjugate of $\left(3-2i\right)$ ?

$3+2i$

$3-2i$

Questions

Time

Score

Standard Form Of Complex Numbers

In the standard form a + bi, if 'a' and 'b' are both zero, what type of complex number is represented?

Purely imaginary

Purely real

What is another term for the standard form of a complex number?

Cartesian

Polar

In the standard form of a complex number, what does the term "a" represent?

Real part

Imaginary part

If a complex number is written in standard form, what is the significance of the term ' $b$ '?

Real part

Imaginary part

Which option represents the imaginary unit in the standard form of a complex number?

$i$

$\prod_{ }^{ }$

What is the standard form of the purely imaginary number with a value of $5i$ ?

$5$

$0+5i$

What is the standard form of the complex number with a magnitude of 4 and an argument of π/3?

4(cos π/3 + i sin π/3)

4(1 + i)

Which form of complex numbers is useful for representing both magnitude and direction?

Standard form

Polar form

If a complex number is in standard form, what condition must be satisfied regarding the imaginary part?

It must be negative

It must be non-negative

What is the standard form of the complex conjugate of $\left(3-2i\right)$ ?

$3+2i$

$3-2i$

Incorrect

Great!

Questions

Time

Score

Standard Form Of Complex Numbers

In the standard form a + bi, if 'a' and 'b' are both zero, what type of complex number is represented?

Purely imaginary

Purely real

What is another term for the standard form of a complex number?

Cartesian

Polar

In the standard form of a complex number, what does the term "a" represent?

Real part

Imaginary part

If a complex number is written in standard form, what is the significance of the term '﻿bbb﻿ '?

Real part

Imaginary part

Which option represents the imaginary unit in the standard form of a complex number?

﻿iii﻿

﻿∏\prod_{ }^{ }∏​﻿

What is the standard form of the purely imaginary number with a value of ﻿5i5i5i﻿ ?

﻿555﻿

﻿0+5i0+5i0+5i﻿

What is the standard form of the complex number with a magnitude of 4 and an argument of π/3?

4(cos π/3 + i sin π/3)

4(1 + i)

Which form of complex numbers is useful for representing both magnitude and direction?

Standard form

Polar form

If a complex number is in standard form, what condition must be satisfied regarding the imaginary part?

It must be negative

It must be non-negative

What is the standard form of the complex conjugate of ﻿(3−2i)\left(3-2i\right)(3−2i)﻿ ?

﻿3+2i3+2i3+2i﻿

﻿3−2i3-2i3−2i﻿

Incorrect

Great!

If a complex number is written in standard form, what is the significance of the term ' $b$ '?

$i$

$\prod_{ }^{ }$

What is the standard form of the purely imaginary number with a value of $5i$ ?

$5$

$0+5i$

What is the standard form of the complex conjugate of $\left(3-2i\right)$ ?

$3+2i$

$3-2i$