Nhan is getting dressed. He considers two different shirts, three pairs of pants, and three pairs of shoes. He chooses one of ea
ch of the articles at random. What is the probability that he will wear his jeans but not his sneakers?
1 answer:
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Answer:
The correct option is 1.
Step-by-step explanation:
If a quadratic equation is defined as
.... (1)
Then the sum of the roots is -b/a and the product of roots is c/a.
The given equation is
... (2)
From (1) and (2) we get a=3, b=11 and c=-4.
The sum of roots is
The sum of roots is .
Therefore the correct option is 1.
