Exercise - 2.1
Chapter 1: Chapter 2 · Knowledge Base · EN medium
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Exercise - . . Classify each element of { , − , , . , , } as a member of N , Q , R − Q or Z . . Prove that is an irrational number. (Hint: Follow the method that we have used to prove ∈ Q .) . Are there two distinct irrational numbers such that their difference is a rational number? Justify. . Find two irrational numbers such that their sum is a rational number. Can you find two irrational numbers whose product is a rational number. . Find a positive number smaller than . Justify.
📖 Namma Kalvi 11th Maths Textbook Volume 1 English Medium · Page 63
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Exercise - . . Classify each element of { , − , , . , , } as a member of N , Q , R − Q or Z .
. Prove that is an irrational number. (Hint: Follow the method that we have used to prove ∈ Q .) . Are there two distinct irrational numbers such that their difference is a rational number?
Justify. . Find two irrational numbers such that their sum is a rational number. Can you find two irrational numbers whose product is a rational number.
. Find a positive number smaller than . Justify.
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