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

Horatio Nelson Robinson - Arithmetic - 1875 - 468 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...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...
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Robinson's Progressive Practical Arithmetic: Containing the Theory of ...

Horatio Nelson Robinson, Daniel W. Fish - Arithmetic - 1875 - 406 pages
...be extracted ; but only the perfect powers can have exact roots. SQUARE ROOT. 432. 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. 433. In extracting the square root, the first thing to be determined is the...
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A Practical Business Arithmetic ...

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....
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The Philosophy of Arithmetic as Developed from the Three Fundamental ...

Edward Brooks - Arithmetic - 1876 - 570 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...
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The Complete Arithmetic, Oral and Written: Second Part

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...
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The New American Arithmetic, Part 3

Samuel Mecutchen, George Mornton Sayre - Arithmetic - 1877 - 200 pages
...omitted. Roots are sometimes indicated by a fractional exponent. Thus, 9* denotes the square root of 9. The Square Root of a number is one of the two equal factors by whose multiplication the number is produced. The Cube Root of a number is one of the three equal...
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The Progressive Higher Arithmetic: For Schools, Academies, and Mercantile ...

Horatio Nelson Robinson - 1875 - 446 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...the number. Thus, the square root of 64 is 8, for 8x8 = 64. To derive the method of extracting the square root of a number, it is necessary to determine...
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Elements of Algebra

George Albert Wentworth - Algebra - 1881 - 402 pages
...+ an. 9. ax — ay — bx + by. 5. cda? — cxy + dxy — y2. 10. ecfe2 — cyz + dyz — y2. 123. The square root of a number is one of the two equal factors of that number. Thus, the square root of 25 is 5 ; for, 25 = 5 X 5. The square root of a4 is a2 ; for,...
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A Practical Arithmetic

George Albert Wentworth, Thomas Hill - Arithmetic - 1881 - 444 pages
...Thus, the squares of 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, are 1, 4, 9, 16, 25, 36, 49, 64, 81, 100. 379. The square root of a number is one of the two equal factors of the number. Thus, the square roote of 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, are 1, 2, 3, 4, 5, 6,...
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Second Book in Arithmetic: Comprising Four Years of Oral and Written Work in ...

Arithmetic - 1882 - 526 pages
...table : II. EVOLUTION. 173. A rooŁ of a number is one of the equal factors that produce the number. a. The square root of a number is one of the two equal factors that produce the number. b. The cube root of a number is one of the three equal factors that produce the number. C. The square...
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