additive inverse
nonarithmetic
empty sum
null
binary number
noncomputable
eeny
Bézout's identity
nonzero
inapproximable
surd
round number
nonpossibility
aliquant part
aliquant
nonmath
uncalculatable
incomputable
Fermat's Last Theorem
Pell number
unalgebraical
untouchable number
incommensurable
noninteger
undercalculation
Monsky's theorem
Dirac delta function
Blum integer
common measure
common factor
zeroless
common divisor
modulus
incicurable
composite number
eigenvalue of a square matrix
eigenvalue
characteristic root of a square matrix
Bézout's theorem
eigenvalue of a matrix
unfreeable
nonconvexity
meanless
unpregnable