 | Calvin Tracy - 1840 - 316 sivua
...x2 = 8. Also, 8 is the square root of 64, because the second power of 8 is 64, or 8 x 8 = 64. Again, 9 is the square of 3, and 3 is the square root of 9 ; 27 is the cube of 3, and 3 is the cube root of 27. Roots and powers are therefore correlative terms.... | |
 | George Payn Quackenbos - 1874 - 444 sivua
...names, Square Root, Cube Root, Fourth Root, Fifth Root, etc., from those of the corresponding powers. 9 is the square of 3, and 3 is the square root of 9 ; 27 is the cube of 3, and 3 is the cube root of 27. 630. Roots, how indicated. — Roots are indicated... | |
 | Robert Taggart - 2000 - 278 sivua
...square root of 16. The symbol for the square root is v . Look at the equation 32 = 9. In this equation, 9 is the square of 3. And, 3 is the square root of 9. /1T= 3. Before finding the square roots of large numbers, you must understand the term perfect square.... | |
 | Dennis V. Lindley - 2006 - 269 sivua
...a2 is called the square of a. If a2 = b, then a is called the square root of b. Thus 3 x 3 = 9, so that 9 is the square of 3, and 3 is the square root of 9. We often write ^Jb for the square root of b. For division, a + b is replaced by a/b, using the solidus... | |
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Again, 9 is the square of 3, and 3 is the square root of 9 ; 27 is the cube of 3, and 3 is the cube root of 27. 