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Question :–
• If x = (1 + i) , then find the value of (x - 1)⁴ + 4 .
ANSWER :–
▪︎ (x - 1)⁴ + 4 = 5
EXPLANATION :–
GIVEN :–
• Value of x = (1 + i).
TO FIND :–
• Value of (x - 1)⁴ + 4 = ?
SOLUTION :–
Properties of iota :–
• So that –
Hence ,
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