Which of the following statements are true, and which are false? Give reasons for your answers in the form of a short proof or a counterexample. i) There are at least two ways of describing the set ...},8,7{ . ii) Any function with domain R×R is a binary operation.

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Which of the following statements are true, and which are false? Give reasons for your answers in the form of a short proof or a counterexample. i) There are at least two ways of describing the set ...},8,7{ . ii) Any function with domain R×R is a binary operation.

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Rajan Giri 3rd Jan, 2021

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Uttara 15th Jul, 2021

1)There are at least two ways of describing the set is a true statement for example x|x belongs to natural numbers and x is greater than equal to 7.

2)Any function with domain R X R is a binary operation is false statement as binary operation takes 2 arguments and return one result/answer.

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