Math, asked by samop, 8 months ago

Chapter 5th Maths class 11 complex number exercise 5.1 quest no 1(vi)

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Answered by Mansimehra23109

1

Answer:

(i^18 +(1/i)^25)^3 = [-1+(1/i)]^3= -1+(1/i)^3 +(3/i)-(3/i^2)

= -1-(1/i)+(3/i)+3 = -1+i-3i+3= 2-2i

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