 | William Emerson - Algebra - 1780 - 574 pages
...tfa cube ar $d power* a + 3 aa ~$- ab -}- #£ + fquare aa + 2^ ^ -h a* + 2 aab -{- a + aa& + 2 cube 2 RULE, Multiply the index of the quantity* by the index of the power, and make the figns as in Ruk z. Ex. 4* root a or a1 .— 2tta; w 2&a fquare a1 X2 or a* + 4... | |
 | John Bonnycastle - Algebra - 1782 - 226 pages
...5 kk \ \ ""Tiff ii WT W— 10. xL—xd— PROBLEM VUI. iT« involve furd quantities to any fotuer. RULE. Multiply the index of the quantity by the index of the power to be raifed, and to the refult annex the power of the rational parts, and it will be involved... | |
 | Thomas Hodson - Arithmetic - 1806 - 488 pages
...the cube root of # by JP or % the cube root of To reduce a rational Quantity to the Form of a Surd. RULE. Multiply the index of the quantity by the index of the furd, and over the product place the radical fign, and it will be the form required. Thus, let 3 be reduced... | |
 | Benjamin Greenleaf - Algebra - 1852 - 348 pages
...Therefore to raise any quantity to any required power, the pupil will see the propriety of the following RULE. Multiply the index of the quantity by the index of the power to which it is to be raised, and the result will be the power required. Or, multiply the quantity,... | |
 | Popular educator - 1852 - 1272 pages
...a) =. a?. And (— a) X (— «) = «••• 181. To involve a quantity which is already a power. RULE. — Multiply the index of the quantity by the index of the power to which it is to be raised. EXAMPLES. 14. Find the 3rd power of «». Here, (a2)3 = if. For... | |
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RULE. Multiply the index of the quantity by the index of the power to which it is to be raised, and the result will be the power required. 