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Bell Work - Logarithms

Total questions: 10

Worksheet time: 8mins

Name
Class
Date
1.

What is the value

 log100=?\log100=?  

a)

1

b)

2

c)

3

d)

4

2.

Convert to exponential

 log3y=x\log_3y=x  

a)

 y3=xy^3=x  

b)

 x3=yx^3=y  

c)

 3x=y3^x=y  

d)

 3y=x3^y=x  

3.

Which of the followings is TRUE?

a)

logx+logy=log(xy) \log x+\log y=\log\left(xy\right)\

b)

log(x+y)=logx+logy\log\left(x+y\right)=\log x+\log y

c)

logx.logy=log(xy) \log x.\log y=\log\left(xy\right)\

d)

logxlogy=logxlogy\frac{\log x}{\log y}=\log x-\log y

4.

What is the value of

 log48=?\log_48=?  

a)

 23\frac{2}{3}  

b)

 32\frac{3}{2}  

c)

 34\frac{3}{4}  

d)

 43\frac{4}{3}  

5.

What is the value of x?

 log2(x+1) =2\log_2\left(x+1\right)\ =2  

a)

1

b)

2

c)

3

d)

4

6.

Which of the followings is TRUE?

a)

log2+log3=log5\log2+\log3=\log5

b)

log2+log3log5=0\log2+\log3-\log5=0

c)

log2log3=log(23) \log2-\log3=\log\left(\frac{2}{3}\right)\

d)

log2.log3=log6\log2.\log3=\log6

7.

What is the value of x?

 3(x+1) =23^{\left(x+1\right)\ }=2  

a)

 x=log32+1x=\log_32+1  

b)

 x=log321x=\log_32-1  

c)

 x+1=log23x+1=\log_23  

d)

 x+1=32x+1=3^2  

8.

Simplify the expression

 log3+log2log6\log3+\log2-\log6  

a)

0

b)

1

c)

 log(56) \log\left(\frac{5}{6}\right)\   

d)

 log(1) \log\left(-1\right)\   

9.

 log381+log327=?\log_381+\log_327=?  

a)

7

b)

6

c)

5

d)

4

10.

 log1000log0.01=?\log1000-\log0.01=?  

a)

1

b)

3

c)

5

d)

7