Question
Show how many solutions are in the solution set for the equation 3x^2=21
.(1 point)
Responses
zero
zero
two
two
one
one
infinitely many
.(1 point)
Responses
zero
zero
two
two
one
one
infinitely many
Answers
GPT-5 mini
Two.
Divide both sides by 3: x^2 = 7, so x = ±√7 — two distinct real solutions.
Divide both sides by 3: x^2 = 7, so x = ±√7 — two distinct real solutions.