How many real solutions does a quadratic equation have if its discriminant is negative?
1 answer:
Answer:
A
Step-by-step explanation:
Discriminant is given by
If it is negative then in quadratic formula the square root part becomes negative which makes the solution complex.
so there cannot be any real solution if the Discriminant is negative or less than 0 ,
The correct option for the given question is
A
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Answer:
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Step-by-step explanation:
c(x)=x-2
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Add 2 to each side
3.5+2=x-2+2
5.5 = x
Answer:
Step-by-step explanation:
-4 ( 4v - u - 6 )
You will multiply -4 with everything in the parentheses.
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Answer:
-4
Step-by-step explanation:
Y2 = -24 and Y1 = 0
X2 = 0 and X1 = -6
Y2-Y1/ X2- X1= -24 - 0/ 0 - (-6) = -4
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