CBSE Class 12-science Answered
Let A = {1, 2, 3} and B = {- 5, - 6, - 1, 0, -3} and let f(x) = {(1, - 3), (2, - 6), (3, 0)} be a function from A to B. Show that f is a one-one function.
Asked by Topperlearning User | 11 Apr, 2014, 01:58: PM
Expert Answer
Here, 
.
And, 
So, function f is a one-one function
Answered by | 11 Apr, 2014, 03:58: PM
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