Reciprocal of n = 1/n As to the opposite of A square, it is a negative square, or a square moving backwards through time. Square roots frequently appear in mathematical formulas elsewhere, as well as in many physical laws. A square root goes the other direction:. Find the derivative with the power rule, which says that the inverse function of x is equal to 1/2 times x to the power of a-1, where a is the original exponent. It is the reverse of the exponentiation operation with an exponent of 2, so if r 2 = x, then we say that "r is the root of x". In this case, a is 1/2, so a-1 would equal -1/2. What is a square root? The square root of a number answers the question "what number can I multiply by itself to get this number?". Square roots of positive integers. The opposite of the adjective square would be "not square." "Opposite" is a term lacking adequate mathematical definition. Finding the root of a number has a special notation called the radical symbol: √. The square root is just the opposite of the square. In simple arithmatic, they might simply mean the negative of the number, so the answer would be - √3. Square Root. Possible antonyms could include circular, since a square has no curved sides and a circle has no straight sides. Squaring, which we learned about in a previous lesson ( exponents ), has an inverse too, called "finding the square root." "Squared" is often written as a little 2 like this: This says "4 Squared equals 16" (the little 2 means the number appears twice in multiplying, so 4×4=16). A square is the result of multiplying a number with itself. The reciprocal is well defined and is 1/√3. The “√” symbol tells you to take the square root of a number, and you can find this on most calculators. 3 squared is 9, so a square root of 9 is 3. When you first learned about squared numbers like 3 2, 5 2 and x 2, you probably learned about a squared number's inverse operation, the square root, too.That inverse relationship between squaring numbers and square roots is important, because in plain English it means that one operation undoes the effects of … Since squaring a quantity and taking a square root are ‘opposite’ operations, we will square both sides in order to remove the radical sign and solve for the variable inside. Many mathematical operations have an inverse, or opposite, operation. For example, three squared is nine (3 2 = 9), so the square root of nine is three. It is like asking: In symbols, this is √9 = 3. The opposite of The square equals the respective square root. You can think of it as the "root" of the square or the number that was used to make the square. This video explains how to simplify the opposite of square roots of perfect square variable expressions. 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