مراجعه رياضيات

مراجعه رياضيات

University

10 Qs

quiz-placeholder

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مراجعه رياضيات

مراجعه رياضيات

Assessment

Quiz

Mathematics

University

Practice Problem

Hard

Created by

DBH K.S.A

Used 3+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

عبر عن العدد المركب بالصوره القطبيه(i9+7)

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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