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Chapter 1 Class 12 Relation and Functions
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Ex 1.4 ,1 - Chapter 1 Class 12 Relation and Functions - Part 3

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Ex 1.4, 1 Determine whether or not each of the definition of given below gives a binary operation. In the event that * is not a binary operation, give justification for this. (iii) On R, define * by a * b = ab2 a * b = ab2 For every real number a & b, ab2 is also a real number. Hence, * is a binary operation on R

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