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Find the value of i-12451. 12. -i3. i4. -1 |
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Answer» Correct Answer - Option 2 : -i Concept: Identities:
Calculation: Let S = i-1245 = \(\rm 1\over i^{1245}\) S = \(\rm 1\over i^{1244 +1}\) S = \(\rm 1\over i^{4(311)+1}\) S = \(\rm 1\over i\) Multiply i both numerator and denominator, we get S = \(\rm i\over i^{2}\) S = -i |
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