Question

The Value of √ + √ − √ is​

Answer 1

Answer:

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Answer 2

Like a mathematician the weird looking symbol  √  is a device that takes some input and spits output. The input and output are of course numbers.

It is also know as the square root of the given input. Let's see how this device works. Basically, we can feed two types of number to this device either a positive real number or a negative real number.