4 is a mathematical expression . It has one term so it is a monomial.
109860
Is the number $7$ a polynomial expression.
82824
Affine algebraic subset of $\mathbb{A}_k^4$
134342
Find a polynomial of degree > 0 in $\mathbb Z_4[X]$ that is a unit.
116913
Whats the difference between the following? $n+k-1 \choose k$ ${{n+k-1}\choose{k-1}}$ ${{n+k-1}\choose{n}}$
154735
$so(4)=su(2)× su(2)$
128060
Proof that the relation $5 \mid (a + 4b)$ is symmetric and transitive
39724
Combinatorial Identities
82636
Maybe is right $\frac{n^2 + 1}{4k + 3} \notin \mathbb{Z}, n, k \in \mathbb{N}^{+}$
152436
Are $(x^3)^{1/3} $ and $\sqrt{x^2}$ monomials?
142715
Manipulating expression $(\frac{1}{4}+\frac{1}{2^{n+1}})(1-\frac{1}{2^{n+1}})$ in inductive step.
59442
Are there $a,b>1$ with $a^4\equiv 1 \pmod{b^2}$ and $b^4\equiv1 \pmod{a^2}$?
57105
Probs. 12 & 13 , Sec. 2.3, in Herstein's TOPICS IN ALGEBRA, 2nd ed: Existence of only right-sided identity and right-sided inverses suffice
148906
Finding integers $m,n$ such that $(m-n)^2=4mn/(m+n-1)$
34059
$(a^{2^n}+1,a^{2^m}+1)=1 or 2$
146093
Why if $n \mid m$, then $(a^n-1) \mid (a^m-1)$?
33633
Re:$ (a,b,c,d)=(pr+qs, qr-ps,pr-qs,ps+qr) $
46730
How to show $\mathbb{Q}(\alpha^{4})=\mathbb{Q}(\alpha)$?