Question

The values −1 and 1 make the equation 3x2+7=10 true. Use set notation to express the solution to the equation.(1 point)
Responses

(−1,1)
left parenthesis negative 1 comma 1 right parenthesis

{−1,1}
left brace negative 1 comma 1 right brace

​ {x=−1,x=1}
​ left brace x equals negative 1 comma x equals 1 right brace

(x=−1,x=1)

Answer 1

The appropriate set notation to express the solution to the equation is:

**{−1, 1}**

This format clearly indicates that the solutions are the two distinct values, -1 and 1.