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CBSE Class 11-science Answered

Let A = {1, 2, 3}, B = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} f: A B be defined as f(x) = x + 5. Find the domain and range of the function.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

We have,

f(x) = x + 5
f(1) = 6, f(2) = 7, f(3) = 8
So, f = {(1, 6), (2, 7), (3, 8)}
Domain of f = {1, 2, 3}
Range of f  = {6, 7, 8}
Answered by | 04 Jun, 2014, 03:23: PM
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