verb also MATH, SCI TRANSITIVEdéan amach c m uoibrigh amach c m uwe can deduce from this that they're doubtfultá le tuiscint as seo go bhfuil amhras orthu, tugann sé seo le fios go bhfuil amhras orthu, is léir uaidh seo go bhfuil amhras orthudeduce that the graph of f(x) does not intersect the x-axisbain as sin nach dtrasnaíonn graf f(x) an x-ais