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Ex 5.1, 4 - Chapter 5 Class 8 Squares and Square Roots
Last updated at July 20, 2023 by Teachoo
Chapter 5 Class 8 Squares and Square Roots
Concept wise
- Square numbers
- Properties of square numbers
- Sum of consecutive odd numbers
- Numbers between square numbers
-
Pattern Solving
- Finding square of large numbers
- Pythagorean triplets
- Square root
- Finding Square root through repeated subtraction
- Finding Square root through prime factorisation
- Checking if perfect square by prime factorisation
- Smallest number multiplied to get perfect square
- Smallest number divided to get perfect square
- Smallest square number divisible by numbers
- Finding number of digits in square root (without calculation)
- Finding square root by division method - Integers
- Least number subtracted to get a perfect square
- Least number added to get a perfect square
- Finding square root by division method - Decimals
- Statement Questions
Transcript
Ex 5.1, 4 Observe the following pattern and find the missing digits. 11^2 = 121 101^2 = 10201 1001^2 = 1002001 100001^2 = 1 ......... 2 ......... 1 10000001^2 = ........................... 11^2 = 121 101^2 = 10201 1001^2 = 1002001 100001^2 = 10000200001 10000001^2 = 1…………..2……….…1 ∴ 10000001 = 100000020000001
