And, dividing by y1y2...**ym**, the discriminant of f is seen to be equal to the product of the squares of all the differences of any two roots of the equation.

LLANDOVERY (Llan-**ym-ddyffri**), a market town and ancient municipal borough of Carmarthenshire, Wales, situated amid hills near the left bank of the Towy.

The place probably owes its Celtic name of Llan-**ym-ddyffri** (the church amid the waters) to the proximity of Llandingat church to the streams of the Towy, Bran and Gwydderig.

By 7 (5); hence, if ~, u, v be now used to denote the component angular momenta about the co-ordinate axes, we have X=~tm(pyqx)**ym**(rxpz)zl, with two similar formulae, or x= ApHqGr=~, 1

The second conjugation has for endings -of, -ot, -ddo, -ddi; -om, -och, -ddynt; the third -yf, -yt, -ddo, -ddi; -**ym**, -ych, -ddynt.

A relative pronoun immediately precedes its verb and can only be separated from it by an infixed pronoun, thus Dafydd a'i prynodd, " (it is) David who bought it," yno y'm gweli, " (it is) there that thou wilt see me."