Alerts
Wishlist
Cart
Sign In
Categories
Current Affairs & GK
Current Affairs
Show All Current Affairs & GK
eBooks
General Aptitude
Arithmetic Aptitude
Data Interpretation
Show All General Aptitude
General Knowledge
Basic General Knowledge
General Science
Show All General Knowledge
Medical Science
Anatomy
Biochemical Engineering
Biochemistry
Biotechnology
Microbiology
Show All Medical Science
Technical
Database
Digital Electronics
Electronics
Networking
Show All Technical
Verbal and Reasoning
Logical Reasoning
Verbal Ability
Verbal Reasoning
Show All Verbal and Reasoning
If log_5(25) = x, what is the value of log_5(5^x)?
Practice Questions
Q1
If log_5(25) = x, what is the value of log_5(5^x)?
x
2x
x^2
5x
Questions & Step-by-Step Solutions
If log_5(25) = x, what is the value of log_5(5^x)?
Correct Answer: x
Steps
Concepts
Step 1: Understand that log_5(25) = x means that 5 raised to the power of x equals 25.
Step 2: Rewrite 25 as 5^2. So, we have 5^x = 5^2.
Step 3: Since the bases are the same (both are 5), we can set the exponents equal to each other: x = 2.
Step 4: Now, we need to find log_5(5^x). Substitute x with 2: log_5(5^2).
Step 5: Use the property of logarithms that says log_b(b^y) = y. Here, b is 5 and y is 2.
Step 6: Therefore, log_5(5^2) = 2.
Logarithmic Properties
– Understanding the properties of logarithms, particularly that log_b(b^a) = a.
Change of Base
– Recognizing how to manipulate logarithmic expressions using known values.
‹
Biology (School & UG)
Chemistry (School & UG)
Civil Engineering
Commerce & Accountancy
Computer Science & IT
Current Affairs & GK
Data Structures & Algorithms
eBooks
Electrical & Electronics Engineering
English (School)
General Aptitude
General Knowledge
General Knowledge & Current Affairs
Languages & Literature
Law & Legal Studies
Major Competitive Exams
Mathematics (School)
Mechanical Engineering
Medical Science
Physics (School & Undergraduate)
Quantitative Aptitude & Reasoning
Social Science (School)
Technical
Verbal and Reasoning
Vocational & Skill Development
›
Soulshift Feedback
×
On a scale of 0–10, how likely are you to recommend
The Soulshift Academy
?
0
1
2
3
4
5
6
7
8
9
10
Not likely
Very likely
✕
↑