An easy-to-use calculator that subtracts two complex numbers. Enter real and imaginary parts (integers, decimals, or fractions). The result is exact.
Let \( w \) and \( z \) be two complex numbers: \[ w = a + ib, \qquad z = A + iB \] The difference \( w - z \) is: \[ \begin{aligned} w - z &= (a + ib) - (A + iB) \\ &= (a - A) + (b - B)i \end{aligned} \]
enter real & imaginary parts – fractions or decimals allowed
fractions and decimals are evaluated exactly. result is simplified.