Unknown-quantity Sentence Examples
They teach further the solution of problems leading to equations of the first and second degree, to determinate and indeterminate equations, not by single and double position only, but by real algebra, proved by means of geometric constructions, and including the use of letters as symbols for known numbers, the unknown quantity being called res and its square census.
The distinction between algebraical and arithmetical reasoning then lies mainly in the fact that the former is in a more condensed form than the latter; an unknown quantity being represented by a special symbol, and other symbols being used as a kind of shorthand for verbal expressions.
We therefore represent them by separate symbols, in the same way that we represent the unknown quantity in an equation by a symbol.
The military strength of the two republics was practically an unknown quantity.
He knew the connexion existing between the positive roots of an equation (which, by the way, were alone thought of as roots) and the coefficients of the different powers of the unknown quantity.Advertisement
In determinations of stellar or solar parallax, comparison stars, symmetrically situated with respect to the object whose parallax is sought, should be employed, in which case the instantaneous scale-value may be regarded as an unknown quantity which can be derived in the process of the computation of the results.
This condition is represented in the algebraic theory when we have one more unknown quantity than the number of equations; i.e.
His publications include The Reality of Religion (1884); The Poetry of Tennyson (1889); The Other Wise Man (1896); Ships and Havens (1897); The Toiling of Felix, and Other Poems (1900); The Poetry of the Psalms (1900); The Blue Flower (1902); Days Off (1907); The House of Rimmon (1908); Out-of-Doors in the Holy Land (1908); Collected Poems (191 I); The Bad Shepherd (1911); The Unknown Quantity (1912); The Lost Boy (1914); Fighting for Peace (1917); The Valley of Vision (1919); and Golden Stars (1919) .
That unknown quantity is the spirit of the army, that is to say, the greater or lesser readiness to fight and face danger felt by all the men composing an army, quite independently of whether they are, or are not, fighting under the command of a genius, in two--or three-line formation, with cudgels or with rifles that repeat thirty times a minute.
In the Flos equations with negative values of the unknown quantity are also to be met with, and Leonardo perfectly understands the meaning of these negative solutions.Advertisement