Question

Write a pair of integers whose sum gives zero

Answer 1

For every integer $\mathrm{a}$, there exists integer $-\mathrm{a}$ such that $\mathrm{a}+\left(-\mathrm{a}\right)=0$

Example: $3+\left(-3\right)=0$

$3\mathrm{and}-3$ is one such pair whose sum gives zero.