2) Find the value of the discriminant for the quadratic equation 2y2-y +2 = 0
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Add subtract minus plus done
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Descriminant = b²- 4ac
a = 2 , b = -1 and c = 2.
= (-1 )² - 4× 2×2
= 1 -16
= -15
So,
Descriminant = -15.
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