Using symbols for solutions to equations

• 0

• -1

• 1

Solve each equation for x:

• 9
• 3
• 6
• 12

• 4

• 4,-4

• -4

• 3

• 4

• 5

• 6

• 1 positive real solution
  

• 1 negative real solution
  

• 0 real solutions
  

• 3 real solutions
  

Solve this equation

 $s^3\ =\ 48$  

•  $s\approx3.6$  

•  $s=24$  

•  $s\approx6.9$  

• 104

• 6

• 7

• no solution

x³ = 125

• 3

• 6

• 25

• 5