Which number is greater? explain

-√2 or - 2

-√2 is greater.

If you take the square root of 2, you're left with approximately 1.4142. Tack on the negative sign, and it's - 1.4142. Negative two is less than - 1.4142 as it's farther left on a number line.

-√2 > - 2

Answer:

-√2