Let A={1,2 3,...,100} and R be therelation defined as ''is a cube number'' on A. write R as a subset of A×A. also, find the domain and range of.
Let A={1,2,3...,100} and R be the relation defined as '' is a cube number'' on A. write R as a subset A×A. also, find the domain and range of.
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A = {1,2,3,.....,100}
R = {(a,b) ∈ A x A | b = a3}
∴ R = {(1,1),(2,8),(3,27),(4,64)}
∴ Domain of R is D = {1,2,3,4} &
Range of R is RR = {1,8,27,64}
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