The value of 1-2-3i - 7 - 8i is

Given: 12 3i + 1+i = 12 3i×2 + 3i2 + 3i+ 1+i = 2 + 3i13+ 1+i = (2 + 3i) + 13 + 13i13 = 15 nbsp;+ 16i13 ...

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Algebra of Complex Numbers

The value of ...

Question

The value of $\frac{1}{2 - 3 i} + 7 + 8 i$ is

$\frac{14 - 24 i}{5}$

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$\frac{9 + 5 i}{13}$

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$\frac{90 + 55 i}{13}$

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$\frac{93 + 107 i}{13}$

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The value of $\frac{1}{2 - 3 i} + 7 + 8 i$ is

\frac{- 1 + \sqrt{3} i}{2} + \frac{- 1 - \sqrt{3} i}{2}

{(\frac{1 + \sqrt{3} i}{1 - \sqrt{3} i})}^{64} + {(\frac{1 - \sqrt{3} i}{1 + \sqrt{3} i})}^{64}

{(\frac{1 + \sqrt{3} i}{1 - i \sqrt{3}})}^{10} - {(\frac{1 - \sqrt{3} i}{1 + i \sqrt{3}})}^{10}

The value of $(- i)^{\frac{1}{3}}$ is

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