Question

Prove that, since \[a^2 \gt 0, a \neq 0\] it follows that \[1 \gt 0\]Prove that, since \[a^2 \gt 0, a \neq 0\] it follows that \[1 \gt 0\]@Mathematics

Answer 1

just a=1 to get:\[1^2>0\]therefore 1>0

Answer 2

or am I missing something?