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Let R be a relation defined on the set o...

Let R be a relation defined on the set of natural numbers as:
`R={(x,y): y=3x, y in N}`
Is R a function from N to N? If yes find its domain, co-domain and range.

Text Solution

Verified by Experts

The correct Answer is:
R is a function.
Domain = Co-domain = Set of natural numbers N
Range = `{ 3x : x in N}`
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NAGEEN PRAKASHAN-RELATIONS AND FUNCTIONS-Exercise 2C
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