 | Edward Albert Bowser - 1888 - عدد الصفحات: 868
...have the following RULE. The coefficient of the second term of the general equation is the sum of all the roots with their signs changed. The coefficient of the third term is the sum of the products of all the roots, taken two and two. The coefficient of the fourth term is the sum of the products of... | |
 | Henry Sinclair Hall, Samuel Ratcliffe Knight - 1891 - عدد الصفحات: 606
...first term is unity ; the coefficient of the second term is the sum of the letters a, b, c, ...... ; the coefficient of the third term is the sum of the products of these letters taken two at a time; the coefficient of the fourth term is the sum of their products... | |
 | Michael Angelo McGinnis - 1899 - عدد الصفحات: 207
...second term is the sum of the several letters (a, b, c, •••) with their sign changed. (5) That the coefficient of the third term is the sum of the products of the letters taken two and tivo. (6) That the coefficient of the fourth term is the sum of the products... | |
 | William James Milne - 1902 - عدد الصفحات: 620
...term of Дж) = 0 is 1 ; the coefficient of the second term is the sum of the roots with their siyns changed ; the coefficient of the third term is the sum of the products of the roots with their signs changed, taken two at a time ; and, in general, the coefficient of the (r... | |
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In any equation in its simplest form the coefficient of the second term is equal to the sum of the roots with their signs changed ; the coefficient of the third term is... 
