 | Raleigh Schorling, John Roscoe Clark - Algebra - 1924 - 408 pages
...being able to find the square root of a number. 126. The meaning of square root. We have learned that the square root of a number is one of its two equal factors. Since 12.65 X 12.65 = 160, then 12.65 is the square root of 160 ; since x • x = x2, then x is the... | |
 | Theodore Lindquist - Mathematics - 1920 - 258 pages
...9. 3r + 24s 19. aW + aW - a262e 10. 8r2 + 4rg 20. 100fc'02 - 35fc403 + 115/cV 72. Square Roots. — The square root of a number is one of its two equal factors. Since 2X2 = 4, the square root of 4 is 2. But since (— 2) X (— 2) = 4, the square root of 4 is... | |
 | Harry De Witt De Groat, Sidney Grant Firman, William A. Smith - Arithmetic - 1926 - 368 pages
...root of 125. Notice that the three factors are equal. A root is one of the equal factors of a number. The square root of a number is one of its two equal factors. The cube root of a number is one of its three equal factors. 3 is the square root of 9. Why? 4 is the... | |
 | Nels Johann Lennes - Arithmetic - 1923 - 504 pages
...the division of the number into groups is exactly the same as in the first method. We now recall that the square root of a number is one of its two equal factors. To find the square root of 5493 we notice that the square root of 54 lies between 7 and 8 and that... | |
 | United States. Bureau of Naval Personnel - Mathematics - 1951 - 280 pages
...number is to be used as a factor. Thus 34 means 3x3x3x3, or 81. What does 4»mean? 25? 103? 102? 105? The square root of a number is one of its two equal factors. Thus 3 is the square root of 9, because 3x3 = 9. What is the square root of 25? of 64? The square root of... | |
 | James Lakatos, Princeton Review (Firm) - Achievement tests - 2002 - 271 pages
...6 3 equal? O O O O B C D 216 _1_ 72 J_ 42 J_ 18 12 What is the value of (11 OF 7 OG 12 OH 48 OJ 64 The square root of a number is one of its two equal factors. That means a square root multiplied by itself gives the original first number. Example 1: What is the... | |
 | Athlene Whyte-Smith, Princeton Review (Firm) - Mathematics - 2003 - 271 pages
...of 2,160 4- 4,800 in scientific notation? A. 4.5 x 10- 1 B. 45 x 10- 1 C. 4.5 x 10- 2 D. 4.5 x 10- 4 The square root of a number is one of its two equal factors. That means a square root multiplied by itself gives you the original number. Example 1: What is the... | |
 | Charles Davies - Algebra - 1891 - 312 pages
...denominator. Thus, instead of Va, we may use a* to denote the cube root of a; also ~\/a* = a*, \/63 = 6*, etc. The square root of a number is one of its two equal...square root of 36. The symbol for the square root is V or the fractional exponent £. Thus, Va, or a% indicates the square root of a, or that one of the... | |
 | 1900 - 618 pages
...ready now for the formulation of a definition of square root. A concise and easily remembered form is : The square root of a number is one of its two equal factors. Proceed to drill with symbol in numbers from i to 400, eg 4/9==? 4/i6HI? t/ 361 • It will be found... | |
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The Square Root of a number is one of its two equal factors. Thus, the square root of 25 is 5, since 5x5 are 25. 
