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Комплекс сандарға амалдар қолдану

Authored by Bibigul Sugralinova

Mathematics

12th Grade

Used 5+ times

Комплекс сандарға амалдар қолдану
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6 questions

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1.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

1. z1=3-2i және z2=2-3i. z1+z2 табыңыз:

9-4i

5-5i

6-6i

6+4i

2.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

z1=2+i және z2=-1+3i. z1-z2 есептеңіз:

1+4i

-2-3i

6-i

3-2i

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

z1=2-2i және z2=1+i. z1*z2 көбейтіндісін табыңыз:

2-2i

4+4i

2+2i

4

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

z1=5-4i және z2=1+i. z1/z2 есептеңіз:

19i2\frac{1-9i}{2}

5i4\frac{5-i}{4}

5+i4\frac{5+i}{4}

54i5-4i

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Есептеңіз

 3+2i32i+32i3+2i\frac{\sqrt{3}+2i}{\sqrt{3}-2i}+\frac{\sqrt{3}-2i}{\sqrt{3}+2i}  

 34i3-4i  

 27-\frac{2}{7}  

 3+4i34i\frac{3+4i}{3-4i}  

 837i\frac{8\sqrt{3}}{7}i  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Өрнектің мәнін табыңыз

 5+2i25i34i4+3i+i440\frac{5+2i}{2-5i}-\frac{3-4i}{4+3i}+i^{440}  

1+2i

0

2+3i

5-i

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