Logarithm Practice Problems

Question 1

1. I f a^{2} + b^{2} = c^{2}, t h e n (\frac{1}{\log_{(c + a)} (b)}) + (\frac{1}{\log_{(c - a)} (b)}) =

Accepted Answer

2

Answer

1

Answer

-1

Answer

-2

Question 2

If log 2 = 0.3010, then the number of digits in (2)^100 is?

Accepted Answer

31

Answer

30

Answer

28

Answer

33

Question 3

1. I f a^{2} + b^{2} = c^{2}, t h e n (\frac{1}{\log_{(c + a)} (b)}) + (\frac{1}{\log_{(c - a)} (b)}) =

Accepted Answer

12

Answer

18

Answer

24

Answer

16

Question 4

If 2logX = 5logY + 3, then the relation between X and Y is?

Accepted Answer

X^2 = 100*Y^5

Answer

X^2 = 100Y^2

Answer

X^1/5 = 1000*Y^1/2

Answer

X^2 = Y^5 + 1000

Question 5

1. I f a^{2} + b^{2} = c^{2}, t h e n (\frac{1}{\log_{(c + a)} (b)}) + (\frac{1}{\log_{(c - a)} (b)}) =

Accepted Answer

(1 + 2m)/2

Answer

2(1 + 2m)

Answer

2/(1 + 2m)

Answer

1 + m

Question 6

1. I f a^{2} + b^{2} = c^{2}, t h e n (\frac{1}{\log_{(c + a)} (b)}) + (\frac{1}{\log_{(c - a)} (b)}) =

Accepted Answer

(2/3)Y

Answer

Y^2

Answer

2Y

Answer

3Y/2

Question 7

1. I f a^{2} + b^{2} = c^{2}, t h e n (\frac{1}{\log_{(c + a)} (b)}) + (\frac{1}{\log_{(c - a)} (b)}) =

Accepted Answer

0

Answer

1. I f a^{2} + b^{2} = c^{2}, t h e n (\frac{1}{\log_{(c + a)} (b)}) + (\frac{1}{\log_{(c - a)} (b)}) =

Answer

1. I f a^{2} + b^{2} = c^{2}, t h e n (\frac{1}{\log_{(c + a)} (b)}) + (\frac{1}{\log_{(c - a)} (b)}) =

Answer

5

Question 8

1. I f a^{2} + b^{2} = c^{2}, t h e n (\frac{1}{\log_{(c + a)} (b)}) + (\frac{1}{\log_{(c - a)} (b)}) =

Accepted Answer

- (1 + a)

Answer

(1 + a)-1

Answer

a/10

Answer

1/10

Question 9

1. I f a^{2} + b^{2} = c^{2}, t h e n (\frac{1}{\log_{(c + a)} (b)}) + (\frac{1}{\log_{(c - a)} (b)}) =

Accepted Answer

3

Answer

1

Answer

5

Answer

10

Question 10

1. I f a^{2} + b^{2} = c^{2}, t h e n (\frac{1}{\log_{(c + a)} (b)}) + (\frac{1}{\log_{(c - a)} (b)}) =

Accepted Answer

1

Answer

0

Answer

5

Answer

60

Logarithm Questions & Answers