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BSMRSTU-B_11-12
HSC - উচ্চতর গণিত ২য় পত্র
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অধ্যায়-০৩ঃ জটিল সংখ্যা
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i
+
−
i
2
=
?
\frac{\sqrt{\mathrm{i}}+\sqrt{-\mathrm{i}}}{\sqrt{2}}=?
2
i
+
−
i
=
?
A.
2
\sqrt{2}
2
B.
1
1
1
C.
i
2
i \sqrt{2}
i
2
D.
−
2
\sqrt{-2}
−
2
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