College Algebra
Complex Numbers
Operations with Complex Numbers
Division
Interactive Example 1
If
and
, find
.
z
1
= x
1
+iy
1
x
1
y
1
z
2
= x
2
+iy
2
x
2
y
2
Solution 1
By the definition,
Solution 2
By multiplying both numerator and denominator of the quotient by the conjugate of the denominator,
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