Complex numbers

Complex numbers

Assessment

Flashcard

Mathematics

University

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an imaginary number?

Back

2.

FLASHCARD QUESTION

Front

What is a pure real number?

Back

A pure real number is a complex number where the imaginary part is zero, represented as z = a + 0i, where a is a real number.

3.

FLASHCARD QUESTION

Front

What is the absolute value of a complex number z = α + iβ?

Back

4.

FLASHCARD QUESTION

Front

What is the relationship between the exponential function and complex numbers?

Back

5.

FLASHCARD QUESTION

Front

What is the logarithm of a complex number in the form of xi?

Back

6.

FLASHCARD QUESTION

Front

What is Euler's formula?

Back

7.

FLASHCARD QUESTION

Front

What is the conjugate of a complex number z = a + bi?

Back

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