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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

High School Mathematics
3.3 Problems on Logarithms - VII

Example:
Find the value of log0.01 0.0001.
solution:
Let log0.01 0.0001 = x
By the definition of logarithm
(0.01)x = 0.0001
(0.01)x = (0.01)2
Bases are equal so indices are equal.
Therefore, x = 2
i.e.,log0.01 0.0001 = 2
Directions: Solve the following problems. Also write at least ten examples of your own.
Q 1: Find the value of log0.4 0.0256.
2
5
4
3

Q 2: Find the value of log0.9 0.729.
5
3
2
4

Q 3: Find the value of log0.12 0.0144.
2
3
5
4

Q 4: Find the value of log4.2 17.64.
2
4
3
1

Q 5: Find the value of log0.5 0.125.
2
5
3
4

Q 6: Find the value of log0.2 0.00032.
3
5
4
6

Question 7: This question is available to subscribers only!

Question 8: This question is available to subscribers only!


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