Practice problem
Why does the following inequality have no solution? ∣x3+7∣<0\lvert{x^3 + 7}\rvert < 0∣x3+7∣<0
An absolute value cannot be less than zero
The right side cannot be zero
A cubed number cannot have an absolute value
A cubed root cannot be added with anything else
Type a concept, like “slope” or “photosynthesis”.