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แก้สมการกำลังสองตัวแปรเดียว

Authored by ชนนิกานต์ บัวเกตุ

Mathematics

University

Used 23+ times

แก้สมการกำลังสองตัวแปรเดียว
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

x2 = 0

0

1

2

3

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

y2 = 4

0

1 , -1

2 , -2

3 , -3

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

z2 = -36

4

5

6

ไม่มีจำนวนจริงใดเป็นคำตอบ

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

m2 - 49 = 0

7 , 0

7 , -1

7 , -7

0

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

k2 + 64 = 0

ไม่มีจำนวนจริงใดเป็นคำตอบของสมการ

8 , -8

2 , -2

6 , -6

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

x ( x - 1) = 0

1 , -1

0

2 , -2

0 , 1

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

( n + 3 ) n

0 , 3

0 , -3

1 , -1

2 , -2

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