siimeon42
siimeon42 siimeon42
  • 01-02-2016
  • Mathematics
contestada

what can multiply to give you 80 but add up to give you 11

Respuesta :

AL2006
AL2006 AL2006
  • 01-02-2016

There are no real numbers that can do that job.

There's a pair of complex numbers that can do it.
They are

         5.5 + i4.97
and
         5.5 - i4.97 .

     ' i ' = the imaginary unit = √(-1)

Answer Link

Otras preguntas

What is the most abundant fossil fuel? A. Oil B. Wood C. Gas D. Coal
What is the value of a in the equation 3a+b=54, when b=9
If you multiply an inequality by a positive number _____. switch the inequality sign keep the inequality sign the same
Explain how you know whether the diver is moving in a positive or negative direction before you solve the equation.
In which one of the following sentences is the apostrophe used correctly? A. The train began it's journey across country. B. I put the letter back into it's fi
Snowmobiles price at $2,800 is on sale for 20% off the sales tax rate is 8.25 % what is the sale price including tax
Locate the verbal in the following sentence and identify its verbal form. The swiftly flowing stream was icy cold. infinitive participle gerund
Which recursive formula can be used to generate the sequence shown, where f(1) = 9.6 and n > 1? 9.6, –4.8, 2.4, –1.2, 0.6, ..
What is 1 1/4 plus 2 2/4?
who was born 3 years before slavery ended