2. An elevator is on the twentieth floor. It goes down 11 floors and then up 5 floors.
1 answer:
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Answer:
x=3.414 and x=0.59 is the desired answer.
Step-by-step explanation:
We are given a quadratic equation as :
on dividing both side by 2 we have the equation as
on solving for the roots of the equation using the quadratic formula we get that
and
x=2+1.414 and x=2-1.414
Hence , x=3.414 and x=0.586≈0.59.