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الدوال الأسية واللوغارتمية

Authored by Eyad Lakood

Mathematics

12th Grade - University

Used 24+ times

الدوال الأسية واللوغارتمية
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

يكتب التعبير بأبسط صيغة 

 ln4+2ln32ln6\ln4+2\ln3-2\ln6  


 ln2\ln2  

2

2

0

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

مجال الدالة 
 g(x)=log(x21x+1)g\left(x\right)=\log\left(\frac{x^2-1}{x+1}\right)  

 [1 , 1]\left[-1\ ,\ 1\right]  

 ( , 1)\left(-\infty\ ,\ -1\right)  

[1 , ∞)

 (1 , )\left(1\ ,\ \infty\right)  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

أي من الدوال التالية هي الدالة العكسية للدالة

 y=log(x1)y=\log\left(x-1\right)  

 f(x)=2x+1f\left(x\right)=2^x+1  

 g(x)=10x+1g\left(x\right)=10^x+1  

 h(x)=ex +1h\left(x\right)=e^x\ +1  

 k(x)=log(x1)k\left(x\right)=\log\left(x-1\right)  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

حل المعادلة 


 e2lnx=4e^{2\ln x}=4  

 2 , 22\ ,\ -2  

 22  

 2-2  

 11  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (0 , 5) , (1 , 2)\left(0\ ,\ 5\right)\ ,\ \left(1\ ,\ 2\right)  

إن قاعدة الدالة الأسية التي تمر بالنقطتين

 y=5exln(52)y=5e^{x\ln\left(\frac{5}{2}\right)}  

 y=5exln(25)y=5e^{x\ln\left(\frac{2}{5}\right)}  

 y=2exln(52)y=2e^{x\ln\left(\frac{5}{2}\right)}  

 y=exln(52)y=e^{x\ln\left(\frac{5}{2}\right)}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

مدى الدالة 
 g(x)=coshxg\left(x\right)=\cosh x  

 ( , )\left(-\infty\ ,\ \infty\right)  

[ 1 , ∞)

[ 0 , ∞ )

 [0 , 1]\left[0\ ,\ 1\right]  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sinhx+coshx =\sinh x+\cosh x\ =  

 00  

 11  

 exe^x  

 2ex2e^x  

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