The fourth root of 16 is 2. In mathematics, the fourth root of a number is a number r that yields z when raised to power 4, where 4 is the degree of the root.
Know MoreRoots are usually written in mathematics using the radical symbol. Any expression that contains a radical is referred to as a radical expression. Roots are important in various theories, particularly the theory of infinite series. The origin of roots is mostly speculative, but it is believed Arabic mathematicians started to use it as early as the 13th century. The square root is the most common root operation.
Learn more in AlgebraThe square root of 289 is 17. The number 289 is a perfect square, as 17 times 17 is 289. The square of a negative number is a positive number, and this means that -17 times -17 also equals 289. Hence, -17 is also the square root of 289.
Full Answer >The square root of 156 is 12.4899959968. When a person multiplies the number 12.4899959968 by itself, the answer results in 156.
Full Answer >The cube root of 729 is nine. The cube root of the variable y is equal to the variable x, such that when x is twice multiplied by itself, the product is y, as in the equation x times x times x equals y.
Full Answer >The square root of 256 is 16. A square root is the inverse, or opposite, operation of squaring. This means that the means of finding the square root is to determine which number multiplied by itself results in the integer in question.
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