Question 8 - Figure it out - Page 44, 45 - Chapter 2 Class 8 - Power Play (Ganita Prakash)
Last updated at Aug. 18, 2025 by Teachoo
Figure it out - Page 44, 45
Question 1
Important
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Class 8 (Ganita Prakash & Old NCERT)
Chapter 2 Class 8 - Power Play (Ganita Prakash)
- Basic Concepts & Formulas
- Introduction
- Exponential Notation and Operations
- Figure it out - Page 22, 23
- The Stones that Shine ...
- Formulas of Exponents
- Magical Pond
- Multiplying & Dividing two numbers with Same Power
- Combinations
- The Other Side of Powers
- Power Lines
- Powers of 10
- Scientific Notation
- Did you ever Wonder..
- Linear Growth vs Exponential Growth
- Getting a sense of Large Numbers
- A Pinch of History
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Figure it out - Page 44, 45
Transcript
Question 8 Identify the greater number in each of the following— (i) 43 or 3443 = 4 × 4 × 4 = 16 × 4 = 64 34 = 3 × 3 × 3 × 3 = 9 × 9 = 81 Since, 64 < 81 ∴ 43 < 34 Hence, 34 is greater Question 8 Identify the greater number in each of the following— (ii) 28 or 8282 = 8 × 8 = 64 28 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 = 4 × 4 × 4 × 4 = 16 × 16 = 256 Since 64 < 256 ∴ 82 < 28 Hence, 28 is greater Question 8 Identify the greater number in each of the following— (iii) 1002 or 21001002 = 100 × 100 = 10,000 2100 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × …….. × 2 = 16384 × 2 × ……… 2 Since 10,000 < 16,384 × 2 × ……. × 2 ∴ 1002 < 2100 Hence, 2100 is greater
