Question

square root Ka formula​

Answer 1

Answer:

$Square Root Formula. When a value is multiplied by itself to give the original number then that number is a square root. It is represented by a radical symbol \sqrt{}. “Square Root” is often used to refer to the principal square root.$

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Answer 2

Answer:

Since a square root of a number must equal that number when multiplied by itself. When you multiply this number by itself, and set it up as a full equation ( n * n = x ), the two factors (n and n) are either both positive or both negative since they are the same number.