final

final

9th Grade

10 Qs

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Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

natchayapa diawyingcharoen

Used 10+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 ถ้า  x991x^{99}-1  หารด้วย x + 1 เหลือเศษ a จงหาค่า k จากสมการ  a2+25=kaa^2+25=ka  

 252-\frac{25}{2}  

 252\frac{25}{2}  

 292\frac{29}{2}  

 292-\frac{29}{2}  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

จงหาค่า k เมื่อ  x3+kx215x18x^3+kx^2-15x-18  หาร x + 6 ลงตัว

-1

2

4

6

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

-12

12

22

-23

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

x33x216x+48x^3-3x^2-16x+48

x43x316x2+48x^4-3x^3-16x^2+48

x3+3x212x45x^3+3x^2-12x-45

2x3+4x212362x^3+4x^2-12-36

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

x216x^2-16

(x4)(x+4)\left(x-4\right)\left(x+4\right)

(x6)(x+2)\left(x-6\right)\left(x+2\right)

(x3)(x+4)\left(x-3\right)\left(x+4\right)

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

ถ้า  6x4x326x2+4x+86x^4-x^3-26x^2+4x+8  

เท่ากับ A x B x C x D เมื่อ A B C และ D 

เป็นพหุนามดีกรีหนึ่ง 

แล้วค่าของ A+B+C+D เท่ากับเท่าไร

 7x17x-1  

 5x+25x+2  

 7x+37x+3  

 6x56x-5  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

ถ้าพหุนาม  x3kx+mx^3-kx+m  หารด้วย x + 1 และ x + 2 ลงตัว แล้ว 2k - m มีค่าเท่าใด

20

8

-20

14

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