|BSM

Questions

1 / 10

Time

Score

The Real Part And The Imaginary Part Of A Complex Numbers

Which one is not a pure real number?

$8$

$2+5i$

$4$

Complete:
The number $5i$ is pure ____________.

Real number

imaginary number

Natural number

Which one is not a pure imaginary number?

$2+3i$

$2i$

$8i$

Is the sentence true or false?
$\sqrt{13}$ is a pure real number

True

False

For a complex number $2+3i$ . Which one is imaginary part?

$2$

$3$

$3i$

Complete:
The number 6 is pure ____________.

Real number

imaginary number

Natural number

Which one is a pure real number?

$3$

$4+5i$

$9i$

Which one is not a pure imaginary number?

$3i$

$4+5i$

$9i$

Which one is a pure imaginary number?

$3$

$4+5i$

$9i$

For a complex number $3+4i$ . Which one is real part?

$3$

$4$

$4i$

Questions

Time

Score

The Real Part And The Imaginary Part Of A Complex Numbers

Which one is not a pure real number?

﻿888﻿

﻿2+5i2+5i2+5i﻿

﻿444﻿

Complete:The number ﻿5i5i5i﻿ is pure ____________.

Real number

imaginary number

Natural number

Which one is not a pure imaginary number?

﻿2+3i2+3i2+3i﻿

﻿2i2i2i﻿

﻿8i8i8i﻿

Is the sentence true or false?﻿13\sqrt{13}13​﻿ is a pure real number

True

False

For a complex number ﻿2+3i2+3i2+3i﻿. Which one is imaginary part?

﻿222﻿

﻿333﻿

﻿3i3i3i﻿

Complete:The number 6 is pure ____________.

Real number

imaginary number

Natural number

Which one is a pure real number?

﻿333﻿

﻿4+5i4+5i4+5i﻿

﻿9i9i9i﻿

Which one is not a pure imaginary number?

﻿3i3i3i﻿

﻿4+5i4+5i4+5i﻿

﻿9i9i9i﻿

Which one is a pure imaginary number?

﻿333﻿

﻿4+5i4+5i4+5i﻿

﻿9i9i9i﻿

For a complex number ﻿3+4i3+4i3+4i﻿. Which one is real part?

﻿333﻿

﻿444﻿

﻿4i4i4i﻿

Incorrect

Great!

$8$

$2+5i$

$4$

Complete:
The number $5i$ is pure ____________.

$2+3i$

$2i$

$8i$

Is the sentence true or false?
$\sqrt{13}$ is a pure real number

For a complex number $2+3i$ . Which one is imaginary part?

$2$

$3$

$3i$

Complete:
The number 6 is pure ____________.

$3$

$4+5i$

$9i$

$3i$

$4+5i$

$9i$

$3$

$4+5i$

$9i$

For a complex number $3+4i$ . Which one is real part?

$3$

$4$

$4i$