Arithmetic Course/Types of Number/Imaginary Number
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Imaginary Number[edit | edit source]
Imaginary Number is defined as
Mathematic Operations[edit | edit source]
Addition[edit | edit source]
- i + 0 = i
- i + i = 2i
- i + (-i) = 0
Subtraction[edit | edit source]
- i - 0 = i
- i - i = 0
- i - (-i) = 2i
Multiplication[edit | edit source]
- i x 0 = 0
- i x i = i2 = -1
- i x (-i) = -i2 = 1
Division[edit | edit source]
- i / 0 = Error
- i / i = 1
- i / (-i) = -1