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Evaluate the following : i–888

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प्रश्न

Evaluate the following : i–888 

योग
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उत्तर

We know that, i2 = – 1, i3 = – i, i4 = 1

i–888 = (i4)–222

= (1)–222

= `1/(1)^222`

= 1

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अध्याय 1: Complex Numbers - Exercise 1.1 [पृष्ठ ६]

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बालभारती Mathematics and Statistics (Arts and Science) Part 2 [English] Standard 11 Maharashtra State Board
अध्याय 1 Complex Numbers
Exercise 1.1 | Q 7. (vii) | पृष्ठ ६

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