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The function f is defined by f(x) x^2-x , x is an element of real number. State whether f is one to one function, giving a reason for the statement. If the domain of f is restricted to subset of R for which x bigger or equal to k , find the least value of k for which f is one to one @ganeshie8
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hi @ganeshie8
whats the definition of one-to-one function ?
only one emement frm domain is mapped onto one element of codomain
two different inputs cannot have the same output (same value)
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