Sentence examples for a radical sign from inspiring English sources

Some calculators offer a key for doing roots other than square roots, labeled with a radical sign showing a "y" in its bend.

Most scientific calculators offer a key for doing square roots, labeled either "SQRT" or with a radical sign over an "x".

Even if it's written as "i" rather than with a radical sign, we try to avoid writing i in a denominator.

Draw a cube radical sign over the number, and put a decimal point over the radical directly above the decimal point in the number.

If we intend to obtain a sustaining growth in oscillation, it must meet the condition that there is a positive root and the item within the radical sign is a real number.

A perfect square is the product of any number that is multiplied by itself, such as 81, which is the product of 9 x 9. To simplify a perfect square under a radical, simply remove the radical sign and write the number that is the square root of the perfect square.

You can leave it at that or find the actual square root of 7 if you need to give an answer without the radical sign.

If the number is a perfect square, then the radical sign will disappear once you write down its root.

Remove any multiples that are a perfect square out of the radical sign.

9 is a perfect square because it is the product of 3 x 3. Take the 9 out of the radical sign and place a 3 in front of it, leaving 5 under the radical sign.

Here, the part that under the radical sign can be transformed into a fraction whose denominator is a constant, i.e. the situation that the number of the placed traps is same.