Find the solution of each of the following quadratic equations, then answer the questions that follow.

x²=9 r²=0 w²= -9

1. How did you determine the solutions of each equation?
2. How many solutions does each equation have? Explain your answer.
3. What can you say about each quadratic equation based on the solutions obtained?

(help me guys plss.)

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Answers

2016-03-18T23:25:02+08:00
  x²  = 9
  x = √9  =  + or   -  3
  
  r²  =   0
  r  = √0   =   0
  
  w² =   -9
  w  =  √ -9   =  √ (-1 . 9)          /  - 1 = i²
                     = i√9
                     =  3 i 
       


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