عبر عن العدد المركب بالصوره القطبيه(i9+7)

مراجعه رياضيات

Quiz
•

DBH K.S.A
•
Mathematics
•
University
•
3 plays
•
Hard
Student preview

10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
15 (cos 0.65 + i sin 0.44 )
11.4 (cos 0.66 + i sin 0.66 )
10 (cos 43 + i sin 5 )
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
اوجد الجذور التكعيبية للعدد : 8
5 , -2 , 5 - √2i
√3/2i
2 , -1 + √3i , -1 -√3i
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
في نظام الاحداثيات القطبية ، نقطة الأصل نقطة ثابتة تسمى .....
القطب
المحور القطبي
التمثيل القطبي
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
القيمة المطلقة للعدد المركب
z= 4+3i
4
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
أوجدي 6^( ا3√ 4+4) بالصورة القطبية ثم عبري عنه بالصورة الديكارتية.
262144
26000
162144y
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
R(-6 , -120°)
(3√ , 3 , 3) او (3,5.20) تقريبًا
(2- , 3 √ , 2-)
(3 , 3 , 3)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Q(-2 ,135°)
(- 3/2 , - 3 √ 3/2)
(-1.5 , -2.6) او تقريبا
(√2 ، - √2 )
(1.41 , -1.41) او تقريبا
(2√ 3 ، 2)
(3.46 , 2) او تقريبا
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