Simplify the following: 2 40 3 + 3 625 3 - 4 320 3

Given, 2 40 3 + 3 625 3 - 4 320 3 Convert radicand of all surds equal = 2 2 × 2 × 2 × 5 3 + 3 5 × 5 × 5 × 5 3 - 4 2 × 2 × 2 × 2 × 2 × 2 × 5 3 = 2 2 3 × 5 3 + 3 5 3 × 5 3 - 4 4 3 × 5 3 = 2 × 2 5 3 + 3 × 5 5 3 - 4 × 4 5 3 = 4 5 3 + 15 5 3 - 16 5 3 = 4 + 15 - 16 5 3 = 3 5 3 Thus, the required answer is 3 5 3

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Mathematics Standard 9>Chapter 2 - Real Numbers>Solved Example

Tamil Nadu Board Solutions for Chapter: Real Numbers, Exercise 23: Solved Example

Author:Tamil Nadu Board

Tamil Nadu Board Mathematics Solutions for Exercise - Tamil Nadu Board Solutions for Chapter: Real Numbers, Exercise 23: Solved Example

Attempt the free practice questions on Chapter 2: Real Numbers, Exercise 23: Solved Example with hints and solutions to strengthen your understanding. Mathematics Standard 9 solutions are prepared by Experienced Embibe Experts.