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Question 1 (Page 29) - The Other Side of Powers - Chapter 2 Class 8 - Power Play (Ganita Prakash)
Last updated at August 18, 2025 by Teachoo
Class 8 (Ganita Prakash - 1, 2 & 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
- Figure it out - Page 44, 45
Transcript
Question 1 (Page 29) Write equivalent forms of the following. (i) 2– 4 (ii) 10–5 (iii) (– 7)–2 (iv) (– 5)– 3 (v) 10–100Alright, let’s do this 2–4 = 𝟏/𝟐^𝟒 (ii) 10–5 = 𝟏/〖𝟏𝟎〗^𝟓 (iii) (– 7)–2 = 1/〖(−7)〗^2 = 𝟏/𝟕^𝟐 (iv) (– 5)– 3. = 1/〖(−5)〗^4 = (−𝟏)/𝟓^𝟑 (v) 10–100. = 𝟏/〖𝟏𝟎〗^𝟏𝟎𝟎
