Question

0
Define complex number​

Answer 1

Answer:

A complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i represents the imaginary unit, satisfying the equation i² = −1. Because no real number satisfies this equation, i is called an imaginary number.

Answer 2

Answer:

A complex number is a number that can be expressed in the form a + bi, where a and bare real numbers, and i represents the imaginary unit, satisfying the equation i2 = −1. Because no real number satisfies this equation, i is called an imaginary number.