Find the domain and range of the following real function: (i) f(x) = |x| (ii) EXPLAIN. ITS URGENT.
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y=|x| here x can assume any real value since modulus function is defined for any real number
hence domain R , the set of real numbers
since modulus is always positive or zero
the range of function is all positive numbers and zero
that is [0,infinity)
hence domain R , the set of real numbers
since modulus is always positive or zero
the range of function is all positive numbers and zero
that is [0,infinity)
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