Neka je
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,
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,
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i
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. Koliko iznosi
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?
Let
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,
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,
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and
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. What is the value of
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?
[lang=hr]
Neka je $a=2+3i$, $b=4+6i$, $c=2+i$ i $d=5-i$. Koliko iznosi $\frac{b-a}{d-c} + \frac{\bar b - \bar a}{\bar d -\bar c}$ ?
[/lang]
[lang=en]
Let $a=2+3i$, $b=4+6i$, $c=2+i$ and $d=5-i$. What is the value of $\frac{b-a}{d-c} + \frac{\bar b - \bar a}{\bar d -\bar c}$ ?
[/lang]