What is the square root of negative one? explain?

Use set buikder notation to represent the following set: {, -2, -1, 0}

Two positive integers are 3 units apart on a number line. their product is 108. which equation can be used to solve for m, the greater integer? m(m – 3) = 108 m(m + 3) = 108 (m + 3)(m – 3) = 108 (m – 12)(m – 9) = 108

The solution set for 5v2 – 125 = 0 is