| John Hunter - 1852 - 184 páginas
...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... | |
| James Stewart Eaton - 1857 - 376 páginas
...a number is one of its two equal factors ; the cube root is one of its three equal factors ; etc. ; thus, the square root of 64 is 8, for 8 X 8 = 64 ; the cube root of 64 is 4, for 4 X 4 X 4 = 64 ; the sixth root of 64 is 2, for 2 X 2 Powers and... | |
| Horatio Nelson Robinson - 1859 - 362 páginas
...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...that produce the number ; thus the square root of 49 is 7, for 7 X 7 = 49. 420. In extracting the square root, the first thing to be determined is the... | |
| Horatio Nelson Robinson - 1859 - 348 páginas
...be extracted ; but only the perfect powers can have exact roots. SQUARE ROOT. 419. The Square Eoot 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. 43O. In extracting the square root, the first thing to be determined is the... | |
| Horatio Nelson Robinson - 1860 - 444 páginas
...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...number. Thus, the square root of 64 is 8, for 8 x 8 = 64. To derive the method of extracting the square root of a number, it is necessary to determine... | |
| Edward Brooks - 1863 - 350 páginas
...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... | |
| James Stewart Eaton - 1868 - 356 páginas
...a number is one of its (wo equal factors ; the cube root is one of its three equal factors, etc. ; thus, the square root of 64 is 8, for 8 X 8 = 64 ; the cube root of 64 is 4, for 4 X 4 X 4 = 64 ; the sixth root of 64 is 2, for 2 X 2 X2X2X2X2... | |
| John Hunter (of Uxbridge.) - 1866 - 266 páginas
...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... | |
| Horatio Nelson Robinson - 1868 - 468 páginas
...the 254 as tens of the first order. SQUARE ROOT. 655. The Square Eoot of a number is one' of the tvro equal factors that produce the number. Thus, the square root of 64 is 8, for 8 X 8 = 64. To derive the method of extracting the square root of a number, it is necessary to determine... | |
| Horatio Nelson Robinson - 1874 - 380 páginas
...; but only the perfect powers can have exact roots. SQUARE BOOT. 432. The Square Root of a rtumber is one of the two equal factors that produce the number ; thus the square root of 49 is 7, for 7 X 7 = 49. 433. In extracting the square root, the first thing to be determined is the... | |
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