R1 Real Numbers
... When we want to treat a collection of similar but distinct objects as a whole, we use the idea of a set. ...
... When we want to treat a collection of similar but distinct objects as a whole, we use the idea of a set. ...
Complex Numbers
... To add (or subtract) two complex numbers, add (or subtract) their real parts and their imaginary parts separately. Example 3: ...
... To add (or subtract) two complex numbers, add (or subtract) their real parts and their imaginary parts separately. Example 3: ...
