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प्रश्न
Simplify the following:
i1948 – i–1869
योग
उत्तर
i1948 – i–1869 = (i4)487 – [(i4)467 i1]–1
= (1)487 – (i)–1
= 1 – 1i
= 1 + i
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Introduction to Complex Numbers
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