Question

What is -2≤d+1/2<1/2 = ?

Answer 1

it is not equal to anything
i bet the problem is solve
\[-2\leq d +\frac{1}{2}<\frac{1}{2}\] for \(d\)

Answer 2

solve in one step by subtracting \(\frac{1}{2}\) straight across

Answer 3

-2≤d<0

Answer 4

no, left hand side should be \(-2.5\) or \(-\frac{5}{2}\)

Answer 5

thanks for your replies guys :)