គណិតវិទ្យាថ្នាក់ទី១២

គណិតវិទ្យាថ្នាក់ទី១២

12th Grade

5 Qs

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គណិតវិទ្យាថ្នាក់ទី១២

គណិតវិទ្យាថ្នាក់ទី១២

Assessment

Quiz

Mathematics

12th Grade

Hard

Created by

Math KH

Used 7+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

តើកូវីតកើតឡើងឆ្នាំណា?

២០១០

២០១១

២០១៨

២០១៩

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 : X23X+2=0ដោះស្រាយសមីការ:\ X^2-3X+2=0  

X=1,X=4

X=3,X=7

X=-1,X=10

X=1,X=2

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 (L)សមីការបន្ទាត់(L)ដែលកាត់តាម​  
 M(1,2,3)ចំណុចM(-1,2,3)  
 U(2,1,2) ហើយមានវ៉ិចទ័រប្រាប់ទិស\overrightarrow{U}\left(2,1,2\right)\    

 មានសមីការកំណត់ដោយ៖  

 (L):x+12=y21=z\left(L\right):\frac{x+1}{2}=\frac{y-2}{1}=z  

 (L):x12=y+21=z1\left(L\right):\frac{x-1}{2}=\frac{y+2}{1}=\frac{z}{1}  

 (L):x+11=y+22=z1\left(L\right):\frac{x+1}{1}=\frac{y+2}{2}=\frac{z}{1}  

 (L):x12=y+21=z11\left(L\right):\frac{x-1}{2}=\frac{y+2}{1}=\frac{z-1}{1}  

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 limx0(sin23x1cos2x)\lim_{x\rightarrow0}\left(\frac{\sin^23x}{1-\cos2x}\right)  

 98\frac{9}{8}   

 92\frac{9}{2}  

 58\frac{5}{8}  

 92-\frac{9}{2}  

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 (ex sin2x+1x)dx\int_{ }^{ }\left(e^{x\ }-\sin2x+\frac{1}{x}\right)dx  

 ex+12cosx+lnx+Ce^x+\frac{1}{2}\cos x+\ln x+C  

 ex+12cosx+lnx+Ce^x+\frac{1}{2}\cos x+\ln\left|x\right|+C  

 ex+12cos2x+lnx+Ce^x+\frac{1}{2}\cos2x+\ln\left|x\right|+C  

 ex+12cos2x+lnx+Ce^x+\frac{1}{2}\cos2x+\ln\left|x\right|+C