Homework SourseIs the square root of a closed opertaion over R real number
Is the square root of a closed opertaion over R (real number set)? a)Maybe b)All of the above c)Yes d)No
Is the square root of a closed opertaion over R (real number set)? a)Maybe b)All of the above c)Yes d)No
Is the square root of a closed opertaion over R (real number set)? a)Maybe b)All of the above c)Yes d)No
Solution
A set has closure under an operation if performance of that operation on members of the set always produces a member of the same set; in this case we also say that the set is closed under the operation.
square root of a negative real number is imaginary number.hence square root is not a closed operation
