Understanding Logarithms

This video tutorial focuses on evaluating logarithms, starting with basic examples using different bases such as 2, 3, 5, 4, and 7. It explains the concept of logarithms with base 10, highlighting patterns and special cases, including logarithms of fractions and negative exponents. The tutorial also provides practice problems to reinforce understanding, covering various scenarios and solutions.

What is the value of log base 2 of 16?

• 4

• 2

• 3

• 5

If no base is specified, what is the assumed base for a logarithm?

• 10

• 5

• e

• 2

What is the value of log base 10 of 1000?

• 4

• 3

• 2

• 1

What is the result of 7 log base 7 of 38?

• 38

• 0

• 1

• 7

What is log base 3 of 1/9?

• 2

• -2

• -1

• 1

If log base 3 of 9 is 2, what is log base 9 of 3?

• 1/2

• 2

• -1/2

• -2

How many 2's do you need to multiply to get 32?

• 3

• 4

• 6

• 5

What is the value of log base 2 of 1/32?

• 1/5

• -1/5

• 5

• -5

Tags

CCSS.8.EE.A.2

What is the square root of 64?

• 8

• 7

• 9

• 6

What is the fourth root of 81?

• 3

• 5

• 2

• 4