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Journey into Complex Numbers

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Questions and Answers

Which of the following statements about complex numbers is true?

Complex numbers have both a real and imaginary part. (correct)

Complex numbers are only used in advanced mathematics.

Complex numbers can be represented as fractions.

Complex numbers can only be represented in polar form.

What is the conjugate of a complex number?

A complex number with its real and imaginary parts swapped.

A complex number with the sign of its imaginary part flipped. (correct)

A complex number with its imaginary part squared.

A complex number with its real part squared.

What is the square root of -1, also known as?

Negative unit

Fractional unit

Real unit

Imaginary unit (correct)

Journey into Complex Numbers

Choose a study mode

Podcast

Questions and Answers

Which of the following statements about complex numbers is true?

What is the conjugate of a complex number?

What is the square root of -1, also known as?

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