 | James Charles Byrnes, Julia Richman, John Storm Roberts - Arithmetic - 1913 - 320 pages
...when multiplied together, produce the number. 285. Since 2 x 2 = 4, 2 is called the square root of 4. The square root of a number is one of the two equal...produce the number. 2x2x2x2x2 = 32; therefore, 2 is the ? root of 32. Difference between Factors and Roots 286. A factor is any one of the whole numbers which,... | |
 | George Henry Van Tuyl - Business mathematics - 1913 - 282 pages
...a number is one of the two equal factors which produce the number. 5 is the square root of 25. 587. The cube root of a number is one of the three equal factors which produce the number. 6 is the cube root of 216. 588. Evolution is the process of finding the root... | |
 | Claude Irwin Palmer, Charles Wilbur Leigh - Plane trigonometry - 1914 - 308 pages
...0. /. ^0 = cos 0 + j sin 0 = 1. Let ft = 1. /. z\ — COSTT + j sin?r = — 1. 97. Cube roots of a number. — The cube root of a number is one of the three equal factors of the number. The number is the cube of this factor. Since in raising a number to the third power, we cube the modulus,... | |
 | Claude Irwin Palmer, Charles Wilbur Leigh - Logarithms - 1916 - 348 pages
...Let k = 0. л z0 = cos 0 +j sin 0 = 1. Let k — 1. л zi = COsT +jsinт = — 1. 97. Cube roots of a number. — The cube root of a number is one of the three equal factors of the number. The number is the cube of this factor. Since in raising a number to the third power, we cube the modulus,... | |
 | William Timothy Stratton, Benjamin Luce Remick - Arithmetic - 1916 - 264 pages
...Similarly, if we write 125 as 5 x 5 x 5, then one of these factors is called the cube root of 125. The cube root of a number is one of the three equal factors of the number. The sign -\/, called the radical sign, is used to indicate the root of a number. To show what root... | |
 | George William Myers, George Edward Atwood - Algebra - 1916 - 358 pages
...product is the number. Give the square root of 9; 25; 64; 144; a"; x*; 462; 16xy; l00aW; (a+1)2; (x-2)4. The cube root of a number is one of the three equal factors whose product is the number. Give the cube root of 8; 27; 64; 125; a3; b6; 8x9; 216a366; 27aW; (a +... | |
 | Harold Ordway Rugg, John Roscoe Clark - Mathematics - 1919 - 400 pages
...definition constantly: the square root of a number is one of its two equal factors. In the same way the cube root of a number is one of the three equal factors of the number. Thus, — 2 is the cube root of - 8 because (- 2)(- 2)(- 2) = - 8. . Section 155. A number has two... | |
 | Marquis Joseph Newell - 1920 - 424 pages
...Roots of numbers. The square root of a number is one of the two equal factors of the number. Similarly, the cube root of a number is one of the three equal factors of the number. In general, the nib. root of a number is one of the n equal factors of the number. The character V... | |
 | Frank Moore Colby, Talcott Williams - Education - 1922 - 932 pages
...if the edge of a cube is 4 inches, its volume is 4 • 4 • 4 • 1 cubic inch, or 64 cubic inches. The cube root of a number is one of the three equal factors of the number; eg, the cube root of 8 is 2, since 2-2-2 = 8. The number of which the root is sought is called the... | |
 | Mary Texanna Loomis - Radio - 1927 - 904 pages
...number is one of the two equal factors of that number. 5 X 5 = 25, hence the square root of 25 is 5. The cube root of a number is one of the three equal factors of that number. 3 X 3 X 3 — 27, hence 3 is the cube root of 27. A root is indicated by the character... | |
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The cube root of a number is one of the three equal factors of the number. Thus the cube... 
