Advanced Algebra for Colleges and SchoolsAmerican Book Company, 1902 - 608 páginas |
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Página 13
... multiplied by the height . By using for volume , a for area of base , and h for height , this rule is abbreviated to When when v = axh . a = 60 and h = 5 , a = 36 and h v = 60 × 5 = 300 ; = 10 , v = 36 × 10 = 360 ; etc. In each problem ...
... multiplied by the height . By using for volume , a for area of base , and h for height , this rule is abbreviated to When when v = axh . a = 60 and h = 5 , a = 36 and h v = 60 × 5 = 300 ; = 10 , v = 36 × 10 = 360 ; etc. In each problem ...
Página 14
William James Milne. 15. The Sign of Multiplication is x or , read multiplied by . ' It indicates that the number preceding it is to be multiplied by the number following it . a × b , or a.b , indicates that a is to be multiplied by b ...
William James Milne. 15. The Sign of Multiplication is x or , read multiplied by . ' It indicates that the number preceding it is to be multiplied by the number following it . a × b , or a.b , indicates that a is to be multiplied by b ...
Página 15
... multiplied together produce a given number is called a Factor of the number . Since 12 = 2 x 6 , or 4 x 3 , each of these numbers is a factor of 12 . Since 3 ab - 3 x axb , each of these numbers is a factor of 3 ab . 23. When a factor ...
... multiplied together produce a given number is called a Factor of the number . Since 12 = 2 x 6 , or 4 x 3 , each of these numbers is a factor of 12 . Since 3 ab - 3 x axb , each of these numbers is a factor of 3 ab . 23. When a factor ...
Página 40
... multiplied by 5 , what must be done to preserve the equality ? 10. If one member of the equation 10 + 25 = 35 is divided by 5 , what must be done to preserve the equality ? 11. If one member of the equation x = 5 is raised to the second ...
... multiplied by 5 , what must be done to preserve the equality ? 10. If one member of the equation 10 + 25 = 35 is divided by 5 , what must be done to preserve the equality ? 11. If one member of the equation x = 5 is raised to the second ...
Página 41
... multiplied by equals , the products are equal . 5. If equals are divided by equals , the quotients are equal . 6. The same powers of equal numbers are equal . 7. The same roots of equal numbers are equal . EQUATIONS AND PROBLEMS 75. 1 ...
... multiplied by equals , the products are equal . 5. If equals are divided by equals , the quotients are equal . 6. The same powers of equal numbers are equal . 7. The same roots of equal numbers are equal . EQUATIONS AND PROBLEMS 75. 1 ...
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Términos y frases comunes
a²b² a²x² ab² absolutely convergent algebraic sum arithmetical means arithmetical progression ax² binomial called cents coefficients column Commutative Law complex numbers continued fraction convergent convergent series cube root denominator difference digits divided dividend divisible established as follows EXAMPLES exponent expression factor Find the sum Find the value finite formula function geometrical mean geometrical progression geometrical series given equation Hence highest common divisor imaginary numbers inequality integer last term limit logarithm multiplied negative number nth root number of terms numerically less obtained polynomial positive integer positive number positive root PRINCIPLE quadratic quotient ratio real number reduced remainder represent result second term SOLUTION square root Substituting subtracted surd third Transposing twice units unknown number variable x²y x²y²
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Página 212 - ... and if the number is divided by the sum of its digits, the quotient is 21 and the remainder 4.
Página 134 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Página 343 - ... that the volume of a sphere varies as the cube of its radius. 20. Find the radius of a sphere whose volume is equal to the sum of the volumes of three spheres whose radii are r, /, and r".
Página 41 - A term may be transposed from one member of an equation to the other, provided its sign is changed.
Página 435 - The number of permutations of n different things taken r at a time is denoted by „Pr.
Página 424 - The logarithm of a quotient is found by subtracting the logarithm of the divisor from that of the dividend.
Página 40 - The process of changing a term from one member of an equation to the other is called Transposition.
Página 331 - PRINCIPLE 7. — If four numbers are in proportion, the. difference between the terms of the first ratio is to either term of the first ratio as the difference between the terms of the second ratio is to the corresponding term of the second ratio ; that is, the numbers are in proportion by Division.
Página 323 - A farmer has two cubical granaries. The side of one is 3 yards longer than the side of the other, and the difference in their solid contents is 117 cubic yards.
Página 426 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.