สอบเก็บคะแนนย่อย จำนวนเชิงซ้อน

สอบเก็บคะแนนย่อย จำนวนเชิงซ้อน

11th Grade

15 Qs

quiz-placeholder

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สอบเก็บคะแนนย่อย จำนวนเชิงซ้อน

สอบเก็บคะแนนย่อย จำนวนเชิงซ้อน

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Medium

Created by

ฉันทนี คงแถลง

Used 2+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ข้อใด คือ ส่วนจินตภาพ

(1)2\sqrt{\left(-1\right)^2}

(1)3\sqrt{\left(-1\right)^3}

(1)4\sqrt{\left(-1\right)^4}

1-\sqrt{1}

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 i70i^{70}  มีค่าเท่ากับข้อใด

i

-1

-i

1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

i1 มีค่าเท่าใด

i

-1

-i

1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

i2 มีค่าเท่าใด

i

-1

-i

1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

ให้ z1= 4+3i และ z2= 2+3i จงหา 2z1 – 4z2

2 + i

6 + 3i

0

-6i

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

จงหา a และ b เมื่อกำหนด

2a + bi = 8

a = 8 , b = 0

a = 4 , b = 8i

a = 4 , b = 0

a = 8 , b = 8i

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

z = 2 + i

z = 2 - i

z = -2 + i

z = -2 - i

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