Déterminer la partie réelle de 5 − 3 i 5-3i 5 − 3 i

34 \sqrt{34} 3 4 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

Déterminer la partie imaginaire de 5 − 3 i 5-3i 5 − 3 i

34 \sqrt{34} 3 4 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

Ecrire 1 1 − i \frac{1}{1-i} 1 − i 1 sous forme algébrique

1 2 + i 2 \frac{1}{2}+\frac{i}{2} 2 1 + 2 i

Ecrire sous forme algébrique 2 − i 1 + i \frac{2-i}{1+i} 1 + i 2 − i

1 2 − 3 2 i \frac{1}{2}-\frac{3}{2}i 2 1 − 2 3 i

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

Ecrire sous forme algébrique 1 3 + i \frac{1}{3+i} 3 + i 1

3 10 − i 10 \frac{3}{10}-\frac{i}{10} 1 0 3 − 1 0 i

1 3 − i 9 \frac{1}{3}-\frac{i}{9} 3 1 − 9 i

3 10 + i 10 \frac{3}{10}+\frac{i}{10} 1 0 3 + 1 0 i

3 8 − i 8 \frac{3}{8}-\frac{i}{8} 8 3 − 8 i

Ecrire sous forme algébrique 1 + i 2 i \frac{1+i}{2i} 2 i 1 + i

1 2 − i 2 \frac{1}{2}-\frac{i}{2} 2 1 − 2 i

1 2 i + 1 2 \frac{1}{2i}+\frac{1}{2} 2 i 1 + 2 1

− 1 2 + i 2 -\frac{1}{2}+\frac{i}{2} − 2 1 + 2 i

− 1 2 − i 2 -\frac{1}{2}-\frac{i}{2} − 2 1 − 2 i

Complexes - Calcul dans C

Authored by Fabien Melotte

Mathematics

10th Grade - University

Used 4+ times

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10 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$i^7=$

$i$

$1$

$-i$

$-1$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\frac{1}{i}=$

$i$

$-i$

$-1$

$1$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Déterminer la partie réelle de
$5-3i$

$5$

$-3$

$-3i$

$\sqrt{34}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Déterminer la partie imaginaire de
$5-3i$

$5$

$-3$

$-3i$

$\sqrt{34}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ecrire
$\frac{1}{1-i}$ sous forme algébrique

$1+i$

$\frac{1}{2}+\frac{i}{2}$

$i-1$

$\frac{1}{1+i}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ecrire sous forme algébrique
$\left(2-i\right)^2$

$5$

$3-4i$

$5-4i$

$3$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ecrire sous forme algébrique
$\left(2-3i\right)\left(1+i\right)$

$5-i$

$5$

$-1-i$

$2+5i$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ecrire sous forme algébrique
$\frac{2-i}{1+i}$

$\frac{1}{2}+\frac{3}{2}i$

$\frac{1}{2}-\frac{3}{2}i$

$\frac{3}{2}$

$\frac{i}{2}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ecrire sous forme algébrique
$\frac{1}{3+i}$

$\frac{1}{3}-\frac{i}{9}$

$\frac{3}{10}-\frac{i}{10}$

$\frac{3}{10}+\frac{i}{10}$

$\frac{3}{8}-\frac{i}{8}$

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ecrire sous forme algébrique
$\frac{1+i}{2i}$

$\frac{1}{2i}+\frac{1}{2}$

$-\frac{1}{2}+\frac{i}{2}$

$\frac{1}{2}-\frac{i}{2}$

$-\frac{1}{2}-\frac{i}{2}$

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Complexes - Calcul dans C

i7=i^7=i7=

1i=\frac{1}{i}=i1​=

Déterminer la partie réelle de 5−3i5-3i5−3i

Déterminer la partie imaginaire de 5−3i5-3i5−3i

Ecrire 11−i\frac{1}{1-i}1−i1​ sous forme algébrique

Ecrire sous forme algébrique (2−i)2\left(2-i\right)^2(2−i)2

Ecrire sous forme algébrique (2−3i)(1+i)\left(2-3i\right)\left(1+i\right)(2−3i)(1+i)

Ecrire sous forme algébrique 2−i1+i\frac{2-i}{1+i}1+i2−i​

Ecrire sous forme algébrique 13+i\frac{1}{3+i}3+i1​

Ecrire sous forme algébrique 1+i2i\frac{1+i}{2i}2i1+i​

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Discover more resources for Mathematics

$i^7=$

$\frac{1}{i}=$

Déterminer la partie réelle de
$5-3i$

Déterminer la partie imaginaire de
$5-3i$

Ecrire
$\frac{1}{1-i}$ sous forme algébrique

Ecrire sous forme algébrique
$\left(2-i\right)^2$

Ecrire sous forme algébrique
$\left(2-3i\right)\left(1+i\right)$

Ecrire sous forme algébrique
$\frac{2-i}{1+i}$

Ecrire sous forme algébrique
$\frac{1}{3+i}$

Ecrire sous forme algébrique
$\frac{1+i}{2i}$