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Yadlterlsadian Yadlterlsadian
  • 05-03-2017
  • Mathematics
Answered

Calculate the discriminant and use it to determine how many real-number roots the equation has.

3x^2 – 17x + 10 = 0



Three nonreal solutions


Two irrational solutions


Two rational solutions


One rational solution

Verified Answer :

wolf1728
wolf1728 wolf1728
  • 05-03-2017

discriminant = sq root (-17^2 -4310)
discriminant = sq root (289 -120)
discriminant = sq root (169)
The discriminant is positive so the equation will have 2 rational solutions.

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