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" 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. "
The Progressive Higher Arithmetic: For Schools, Academies, and Mercantile ... - Page 380
by Horatio Nelson Robinson - 1860 - 456 pages
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Text-book of Arithmetic: For the Use of Teachers : Including All the ...

John Hunter - Arithmetic - 1852 - 168 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...
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A Treatise on Arithmetic, Combining Analysis and Synthesis: Adapted to the ...

James Stewart Eaton - Arithmetic - 1857 - 376 pages
...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...
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The Progressive Practical Arithmetic: Containing the Theory of Numbers, in ...

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...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...
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The Progressive Practical Arithmetic, Containing the Theory of Numbers, in ...

Horatio Nelson Robinson - 1859 - 348 pages
...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...
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The Normal Written Arithmetic: By Analysis and Synthesis, Designed for ...

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...
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The Common School Arithmetic ...

James Stewart Eaton - Arithmetic - 1868 - 352 pages
...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...
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Modern arithmetic. [With] Key, Book 1

John Hunter (of Uxbridge.) - 1866
...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...
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Robinson's Progressive Practical Arithmetic: Containing the Theory of ...

Horatio Nelson Robinson, Daniel W. Fish - Arithmetic - 1874 - 380 pages
...; 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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The Complete Arithmetic: Oral and Written

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...
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The Progressive Higher Arithmetic: For Schools, Academies, and Mercantile ...

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...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...
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