Solve each equation by finding square roots. If the equation has no real-number solution, write no solution.

Question

5 z squared minus 45 equals 0

(1 point)
Responses

z equals positive or negative 3
Image with alt text: z equals positive or negative 3

z equals positive or negative one third
Image with alt text: z equals positive or negative one third

z equals positive or negative 9
Image with alt text: z equals positive or negative 9

no solution

Answer 1

z equals positive or negative 3