Create Day-24_Complex_Numbers_Multiplication.py

Author: Ram-95

Leetcode_30day_challenge/August_Challenge_2021/Day-24_Complex_Numbers_Multiplication.py

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+class Solution:
+    def complexNumberMultiply(self, num1: str, num2: str) -> str:
+        a,b = num1.split('+')
+        c,d = num2.split('+')
+        a,c = int(a), int(c)
+        b,d = int(b.strip('i')), int(d.strip('i'))
+        
+        ans = str(a*c - d*b) + '+' + str(a*d+b*c) + 'i'
+        
+        return (ans)
+