គ្រុបគួរគណិតថ្នាក់ទី១០(ម៉ោង៖៧-៨យប់)

គ្រុបគួរគណិតថ្នាក់ទី១០(ម៉ោង៖៧-៨យប់)

10th Grade

12 Qs

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គ្រុបគួរគណិតថ្នាក់ទី១០(ម៉ោង៖៧-៨យប់)

គ្រុបគួរគណិតថ្នាក់ទី១០(ម៉ោង៖៧-៨យប់)

Assessment

Quiz

Mathematics

10th Grade

Medium

Created by

Math KH

Used 14+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ដោះស្រាយសមីការ  x25x=0x^2-5x=0  ។

 x=0 , x=5x=0\ ,\ x=5  

 x=2 , x=4x=2\ ,\ x=4  

 x=1 , x=3x=-1\ ,\ x=3  

 x=3 , x=2x=3\ ,\ x=-2  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ដោះស្រាយសមីការ  2x13=x\frac{2x-1}{3}=x  ។

 x=2x=2  

 x=1x=-1  

 x=2x=2  

 x=4x=-4  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ដោះស្រាយវិសមីការ  2x1>52x-1>5  ។

 x(2,+)x\in\left(2,+\infty\right)  

 x(3,+)x\in\left(3,+\infty\right)  

 x(,3)x\in\left(-\infty,3\right)  

 x(,2)x\in\left(-\infty,2\right)  

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 a2b2=?a^2-b^2=\cdot\cdot\cdot\cdot?  

 (b+a)(ab)\left(b+a\right)\left(a-b\right)  

 (a+b)(a+b)\left(a+b\right)\left(a+b\right)  

 (ba)(a+b)\left(b-a\right)\left(a+b\right)  

 (ab)(a2+ab+b2)\left(a-b\right)\left(a^2+ab+b^2\right)  

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

សមីការ  ax2+bx+c=0ax^2+bx+c=0  មាន  Δ=?\Delta=\cdot\cdot\cdot\cdot?  ។

 Δ=b2+4ac\Delta=b^2+4ac  

 Δ=a24bc\Delta=a^2-4bc  

 Δ=b24ac\Delta=b^2-4ac  

 Δ=b4ac\Delta=b-4ac  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

គេមាន៖   L: y=ax+bL:\ y=ax+b  និង  Δ: y=mx+n\Delta:\ y=mx+n     នោះ  LΔL\parallel\Delta  គេបាន៖ 

 a=ma=m  

 a×m=1a\times m=-1  

 a=na=n  

 b=nb=n  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (a+b)3=.....?\left(a+b\right)^3=.....?  

 a2 +2ab+b2a^{2\ }+2ab+b^2  

 a3+3ab23a2b+b3a^3+3ab^2-3a^2b+b^3  

 a3+3a2b+3ab2+b3a^3+3a^2b+3ab^2+b^3  

 a33a2b+3ab2b3a^3-3a^2b+3ab^2-b^3  

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