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What is the conjugate of −1−5i?

Sagot :

Answer:

The conjugate will be -1 + 5i

Explanation:

Given:

[tex]-1\text{ - 5i}[/tex]

To find:

the conjugate of the above complex number

A complex number is in the form: a + bi

The conjugate of the complex number is a - bi

When the complex number is -1 - 5i, where a = -1, b = -5i

The conjugate will negate the value of b

a will be -1 while b = -(-5i) = 5i

The conjugate will be -1 + 5i