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Which of the following is equivalent to the complex number 
i^(32) ?
Choose 1 answer:
(A) 1
(B) 
i
(C) -1
(D) 
-i

Which of the following is equivalent to the complex number \newlinei32i^{32} ?\newlineChoose 11 answer:\newline(A) 11\newline(B) ii\newline(C) 1-1\newline(D) i-i

Full solution

Q. Which of the following is equivalent to the complex number \newlinei32i^{32} ?\newlineChoose 11 answer:\newline(A) 11\newline(B) ii\newline(C) 1-1\newline(D) i-i
  1. Understand Powers of i: To find the equivalent of i32i^{32}, we need to know the pattern of powers of ii. The powers of ii repeat in a cycle of 44: i1=ii^1 = i, i2=1i^2 = -1, i3=ii^3 = -i, and i4=1i^4 = 1. After i4i^4, the cycle repeats.
  2. Simplify i32i^{32}: Since the powers of ii repeat every 44 steps, we can simplify i32i^{32} by dividing 3232 by 44. The remainder of this division will tell us the equivalent power of ii within the first cycle of 44.
  3. Calculate i4×8i^{4\times8}: Divide 3232 by 44: 32÷4=832 \div 4 = 8. Since there is no remainder, i32i^{32} is equivalent to i4×8i^{4\times8}, which is (i4)8(i^4)^8.
  4. Find Equivalent of i4i^4: We know that i4=1i^4 = 1. Therefore, (i4)8=18(i^4)^8 = 1^8.
  5. Calculate 181^8: Calculate 181^8: 18=11^8 = 1, because any non-zero number raised to any power is itself.
  6. Conclude i32i^{32}: Since 18=11^8 = 1, we conclude that i32i^{32} is equivalent to 11.

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