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แบบทดสอบครั้งที่ 3 สมการเอกซ์โพเนนเชียล

Authored by สุมาลี รวมธรรม

Mathematics

5th Grade

CCSS covered

Used 13+ times

แบบทดสอบครั้งที่ 3 สมการเอกซ์โพเนนเชียล
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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve .
 22x+3=1282^{2x+3}=128  

-2

 32-\frac{3}{2}  

 32\frac{3}{2}  

2

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSF.LE.A.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 33x+1=3x+33_{ }^{3x+1}=3^{x+3}  

Solve.

4

3

2

1

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSF.LE.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


Solve. 
 3x=9\sqrt{3^x}=9  


-4

 14-\frac{1}{4}  

 14\frac{1}{4}  

4

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.2

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 125x252x+1=(15)x+6125^x\cdot25^{2x+1}=\left(\frac{1}{5}\right)^{x+6}  

Solve.

 186-\frac{18}{6}  

-1

1

 186\frac{18}{6}  

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSF.BF.B.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


Solve. 
 (18)3x=(18)x+6\left(\frac{1}{8}\right)^{3x}=\left(\frac{1}{8}\right)^{x+6}  


1

2

3

4

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSF.LE.A.4

CCSS.HSF.BF.B.5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


Solve. 
 3x2+5=27x+13^{x^2+5}=27^{x+1}  



-2,-1

-2,1

2,-1

2,1

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


Solve. 
 469x=8x34^{6-9x}=8^{x-3} 


0

1

2

3

Tags

CCSS.HSA.CED.A.1

CCSS.HSF.LE.A.4

CCSS.HSF.BF.B.5

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