If y is expressed in terms of a variable x as Y = ƒ(x), then y is called
Let f : R → R defined as f(x) = x be an identity function. Then
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Let A = {1, 2, 3} and B = {5, 6, 7, 8, 9} and let f(x) = {(1, 8), (2, 7), (3, 6)} then f is
Let f : N →N be defined by for all n ∈ N.
Then, the function f is
A function f: X → Y is surjective if and only if
The range of function f : R → R defined by f(x) = x^{2} is
Let f : R → R defined as f(x) = 5 be a constant function. Then
Let f: {1, 2, 3} → {1, 2, 3} be an onto function. Then, f is
209 videos443 docs143 tests

209 videos443 docs143 tests
