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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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A Practical Arithmetic

George Albert Wentworth, Thomas Hill - Arithmetic - 1882 - 386 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 roots of "1, 4, 9, 16, 25, 36, 49, 64, 81, 100, are 1, 2, 3, 4, 5,...
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The Complete Arithmetic, Oral and Written, on the Basis of Works

Henry Bartlett Maglathlin - Arithmetic - 1882 - 400 pages
...of 27 ? Of 64 ? 364. A Root of a number is one of the equal factors which produce it. The Second, or Square, Root of a number is one of the two equal factors which produce it ; The Third, or Cube, Boot of a number is one of the three equal factors which produce...
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Shorter Course in Algebra

George Albert Wentworth - Algebra - 1886 - 284 pages
...9. ax — ay — bx-\-by. 5. cdx* — cxy -(- dxy — if. 10. сс7z — cyz -\- dyz — y2. 122. 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 Grammar Shcool Arithmetic

George Albert Wentworth - Arithmetic - 1886 - 372 pages
...number. 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. 264. The square root of a number is one of the two equal factors of the number. Thus the square roots of 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, are 1, 2, 3, 4, 5, 6,...
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Robinson's Progressive Practical Arithmetic: Containing the Theory of ...

Horatio Nelson Robinson - 1888 - 372 pages
...whose root is to be extracted ; but only the perfect powers can have exact roots. SQUARE ROOT. 432. 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. 433. In extracting the square root, the first thing to be determined is the...
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A High School Arithmetic (Wentworth & Hill's Practical Arithmetic)

George Albert Wentworth - Arithmetic - 1888 - 392 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 roots of 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, are 1,2, 3, 4, 5, 6,...
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A College Algebra

George Albert Wentworth - Algebra - 1888 - 514 pages
...a common factor. Thus, (3) ac — ad — be + bd — (ac — ad) — (be — bd) = a(cd)-b(cd) 49. 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 Higher Algebra

George Albert Wentworth - Algebra - 1891 - 521 pages
...of volume in the cube. 20. Roots. The root of a number is one of the equal factors of that number ; the square root of a number is one of the two equal factors of that number ; the cube root of a number is one of the three equal factors of that number ; and so...
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A School Algebra

George Albert Wentworth - Algebra - 1891 - 362 pages
...the cube of that number. 16. Eoots. The root of a number is one of the equal factors of that number ; the square root of a number is one of the two equal factors of that number ; the cube root of a number is one of the three equal factors of that number ; and so...
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Robinson's New Practical Arithmetic for Common Schools and Academies

Horatio Nelson Robinson - Arithmetic - 1892 - 430 pages
...root of 529, 5184, 192721, 1521, 6889. 13. Find the cube root of 6859, 2744, 1331. SQUARE ROOT. 433. 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. In extracting the square root, the first thing to be determined is the relative...
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