Use inspection to solve the equation x2=81 , then select the complete solution set below. If there are no real solutions, select “There are no real solutions.”
{−9} left brace negative 9 right brace {9} left brace 9 right brace There are no real solutions. There are no real solutions. {−9,9} left brace negative 9 comma 9 right brace
1 answer
Using inspection, we can determine that the solutions to the equation x^2 = 81 are x = -9 and x = 9. Therefore, the complete solution set is {-9, 9}.
1 answer