x² + 7 = 0 Characterize the roots of the following quadratic equations using the discriminant with complete solution
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x² + 7 = 0 Characterize the roots of the following quadratic equations using the discriminant with complete solution
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Answer:
Discriminant=28
Nature of roots=real, irrational and not equal
Explanation:
x²+7=0
a=1 b=0 c=7
discriminant:b²-4ac
=(0)²-4(1)(7)
=0-28
=28