For each equation below, decide if the equation has any real number for the given variable. For each problem, explain how you know. Homework Help ✎
4(x − 3) = 11
x2 = −10
3x2 − 18 = 0
−7 = | x − 6 |
Solve for x.
Is your solution a real number?
Is it possible for the square or absolute value of a number to be negative?
No real solution, x² must be positive or zero.
Refer to part (a) for help.
Refer to part (b) for help.