Find the cube root of 658503 through estimation
Answers
Given : 658503
To find : cube root of 658503 by estimation
Solution:
7³ = 343 => 70³ = 343000
8³ = 512 => 80³ = 512000
9³ = 729 => 90³ = 729000
658503 lies between 512000 & 729000
=> 658503 lies between 80³ & 90³
Hence
cube root of 658503 lies between 80 & 90
658503 Ends with 3
7³ end with 3
Hence cube root of 658503 = 87
∛ 658503 = 87
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Answer:
87
Step-by-step explanation:
7³ = 343 => 70³ = 343000
8³512 => 80³ = 512000
9³ = 729 => 90³ = 729000
658503 lies between 512000 & 729000
=> 658503 lies between 80³ & 90³
Hence
cube root of 658503 lies between 80
& 90
658503 Ends with 3
7³ end with 3
Hence cube root of 658503 = 87 =
658503 = 87.