Algebra-1

To find the conjugate of the complex number -1 - 2i, we can follow these steps:

Definition of a Conjugate

The conjugate of a complex number is obtained by changing the sign of its imaginary part. A complex number is typically written in the form:

a + bi

where a is the real part and b is the imaginary part. The conjugate is given by:

a - bi

Given P...