Question

749/d ∙ d/749 =1 what is d equal to?

Answer 1

d≠0 this is a guess

Explanation:

Answer 2

any non-zero value

Explanation:

The equation simplifies to ...

`(749)/(d)\cdot(d)/(749)=1=(749)/(749)\cdot(d)/(d)\\\\1=1 \qquad\text{$d\\e 0$}`

Any non-zero value of d will make the equation true.