214 videos139 docs151 tests

00:06  Conversion trick 
01:21  Question 1 
01:22  Typical Examples 
02:21  Question 2 
1. How do you convert a decimal to a rational number? 
2. Can all decimals be converted to rational numbers? 
3. What is the difference between a rational number and an irrational number? 
4. Can a rational number be negative? 
5. What is the importance of converting decimals to rational numbers? 
214 videos139 docs151 tests

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Number System Concepts 2 Video  26:36 min 
Practice Test: Number System 1 Test  20 ques 

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