Question 6 - 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 6 If 122 = 144 what is (i) (1.2)2 (ii) (0.12)2 (iii) (0.012)2 (iv) 1202For (i) (1.2)2 (1.2)^2=(12/10)^2 =12^2/10^2 =144/100 =๐.๐๐ For (ii) (0.12)2 (0.12)^2=(12/100)^2 =12^2/100^2 =144/10,000 =00144/10,000 =๐.๐๐๐๐ For (iii) (0.012)2 (0.012)^2=(12/1000)^2 =12^2/1000^2 =144/10,00,000 =0000144/10,00,000 =๐.๐๐๐๐๐๐ For (iv) (120)2 (120)^2=(12 ร 10)^2 =12^2 ร 10^2 =144 ร 100 =๐๐,๐๐๐
