| John Hunter - Arithmetic - 1852 - 184 pages
...of 729 is 9. When no index figure is used, the square root is meant, as ^625 = 25. Definition. — **The SQUARE ROOT of a number is one of the two equal factors** which produce that number. When a square number is given whose root does not exceed 1 2, a recollection... | |
| Horatio Nelson Robinson - Arithmetic - 1859 - 362 pages
...whose root is to be extracted ; but only the perfect powers can have exact roots. SQUARE ROOT. 419. **The Square Root of a number is one of the two equal factors** that produce the number ; thus the square root of 49 is 7, for 7 X 7 = 49. 420. In extracting the square... | |
| Horatio Nelson Robinson - Arithmetic - 1860 - 444 pages
...order, the 25 as tens of the second order, or the 254 as tens of the first order. 32* SQUARE ROOT. Oll **The Square Root of a number is one of the two equal factors** that produce the number. Thus, the square root of 64 is 8, for 8 x 8 = 64. To derive the method of... | |
| Edward Brooks - Arithmetic - 1863 - 346 pages
...of the number. Evolution may therefore be defined as the process of finding a root of a number. 420. **The Square Root of a number is one of the two equal factors of** that number; thus, 7 is the square root of 49, since 49 = 7 X 7 421; The Cube Root of a number is one... | |
| John Hunter (of Uxbridge.) - 1866 - 266 pages
...1'6"3£"', and the area of the bottom is 24 sq. ft. & 4" 11'"; what is its depth ? SQUARE ROOT. 157. **The SQUARE ROOT of a number is one of the two equal factors of** which that number is the product. Thus, 7 is the square root of 49, because 7 x 7 is 49 ; the number... | |
| Daniel W. Fish - Arithmetic - 1874 - 300 pages
...equal factors of 16 ? 81 ? 256 ? 4. Of what is 81 the 2d power ? The 4th power ? DEFINITIONS. 806. **The Square Root of a number is one of the two equal factors of** that number ; the Cube Boot is one of the three equal factors of that number, etc. Thus, 3 is the square... | |
| Lorenzo Fairbanks - 1875 - 468 pages
...being placed under the common radical sign, or index. Thus, -\/18 x -\/ 3 = and //75 SQUARE ROOT. 614. **The Square Root of a number is one of the two equal factors of** which it is composed, or a number which multiplied by itself will produce the given number. 615. The... | |
| Horatio Nelson Robinson - Arithmetic - 1875 - 462 pages
...order, the 25 as tens of the second order, or the 254 as tens of the first order. SQUARE ROOT. 655. **The Square Root of a number is one of the two equal factors** that produce the number. Thus, the square root of 64 is 8, for 8 x 8 = 64. To derive the method of... | |
| Edward Brooks - Arithmetic - 1876 - 584 pages
...power that can be resolved into its prime factors. CASE II. To extract the Square Boot of a number. **The Square Root of a number is one of the two equal factors of** the number. The square root of a number may also be defined to be a number which, used as a factor... | |
| Daniel W. Fish - Arithmetic - 1876 - 302 pages
...equal factors of 16 ? 81 ? 256 ? 4. Of what is 81 the 2d power ? The 4th power ? DEFINITIONS. 806. **The Square Root of a number is one of the two equal factors of** that number ; the Cube Root is one of the three equal factors of that number, etc. Thus, 3 is the square... | |
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