SOLUTION: Use the value of the discriminant to determine the number and type of roots for the equation: 2x^2-7x+9=0. Thanks
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Question 42087
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Use the value of the discriminant to determine the number and type of roots for the equation: 2x^2-7x+9=0.
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Answer by
venugopalramana(3286)
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Use the value of the discriminant to determine the number and type of roots for the equation: 2x^2-7x+9=0.
DISCRIMINANT =B^2-4AC=7^2-4*2*9=49-72= - VE...SO ROOTS ARE IMAGINARY