| Richard Mosley - 1836 - 164 σελίδες
...9. У il or 273 means the cube root of 27-1/81 or 81* means the fourth root of 81. SQUARE ROOT. 80. The square root of a number is that number which,...produce the number. Thus, the square root of 9 is 3, the square root of 100 is 10. To extract the square root of a given number. RULE. — Put a point over... | |
| John H. Harney - 1840 - 298 σελίδες
...built ; and — = what the other built. SECTION XV. Pure Equations of the Second Degree. The second root of a number, is that number which, multiplied by itself, will produce the number. It is sometimes called simply the root. 5 is the second root of 25 ; 6 of 36 ; 7 of 49; 4 of 16; 8... | |
| Charles Davies - 1845 - 382 σελίδες
...multiplying that number by itself once : for example, 49 is the square of 7, and 144 is the square of 12. The square root of a number, is that number which multiplied by itself once will produce the given number. Thus, 7 is the square root of 49, and 12 the square root of 144... | |
| Joseph Ray - 1852 - 408 σελίδες
...which multiplied by itself a certain number of times will produce the given number. The second root or square root of a number, is that number which multiplied by itself, that is, taken twice as a factor, will produce the given number. The process of finding the second... | |
| Royal Military Academy, Woolwich - 1853 - 474 σελίδες
...for6X6=§6;aDdals° 1 1 1 ' ' -I *x = (ll*)Tor(lF) jhoice = 1331- = V1331. EXTRACTION OF THE SQUARE BOOT. 107. The square root of a number is that number which multiplied by itself produces the proposed number. There are many numbers whose square roots cannot be determined exactly,... | |
| Elias Loomis - 1856 - 280 σελίδες
...that number by itself once. Thus the square of 8 is 8x8, or 64; the square of 15 is 15x15, or 225. The square root of a number is that number which, multiplied by itself once, will produce the given number. Thus the square root of 144 is 12, because 12 multiplied by itself... | |
| Charles Davies - 1857 - 408 σελίδες
...multiplying that number by itself once : for example, 49 is the square of 7, and 144 is the square of 12. The square root of a number, is that number which multiplied by itself once will produce the given number. Thus, 7 is the square root of 49, and 12 the square root of 144... | |
| Joseph Ray - 1857 - 408 σελίδες
...which multiplied by itself a certain number of times will produce the given number. The second, root or square root of a number, is that number which multiplied by itself, that is, taken twice as a factor, will produce the given number. The process of finding the second... | |
| Edward Liddell (writer on arithmetic.) - 1860 - 160 σελίδες
...per hour, how far will it actually take a train of 150 tons in 3J hrs. ? SQUARE AND CUBE ROOTS. 87. The square root of a number is that number which, multiplied by itself, will produce the given number. The cube root of a number is that number which, multiplied by its square, will produce... | |
| Charles Davies - 1860 - 412 σελίδες
...multiplying that number by itself once : for example, 49 is the square of 7, and 144 is the square of 12. The square root of a number, is that number which multiplied by itself once will produce the given number. Thus, 7 is the square root of 49, and 12 the square root of 144... | |
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