Advertisements
Advertisements
Question
Identify the greater number in the following.
28 or 82
Sum
Advertisements
Solution
28 or 82
28 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 = 256
82 = 8 × 8 = 64
256 > 64 gives 28 > 82
∴ 28 is greater.
shaalaa.com
Is there an error in this question or solution?
Chapter 3: Algebra - Exercise 3.1 [Page 52]
APPEARS IN
RELATED QUESTIONS
Find the value of 54.
Express the following as product of powers of its prime factor:
405
Compare the following numbers:
2.7 × 1012; 1.5 × 108
Compare the following numbers:
4 × 1014; 3 × 1017
Evaluate:
`(3^-1÷4^-1)^2`
Evaluate: 23 x 42
Evaluate: 22 x 33
Identify the greater number in the following.
53 or 35
Fill in the blanks with <, > or = sign.
23 ______ 32
Express the following numbers using exponential notations:
`144/875`
