Illogical, Crazy
No they are not.
synonmyns
foolish, irrational
Synonyms would be 'unhinged', 'mad', 'loopy', 'impulsive', 'unreasonable', 'unsound'.
rational number means 3/5 and ....irrational number means imaginary part will be added eg:3i/5
Synonyms of Absurd: senseless, foolish, illogical, irrational, unreasonable Antonyms of Absurd: sensible, logical, reasonable, rational, wise
Pick any three: incoherent, raving, babbling, irrational, feverish, frenzied, deranged, demented, unhinged, mad, insane.
Irrational. Irrational. Irrational. Irrational.
It is irrational.
Rational
Such a sum is always irrational.
If it says "negative irrational", then obviously it is irrational.