siimeon42 siimeon42

01-02-2016
Mathematics

contestada

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

Respuesta :

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

Circle C is shown. Radius A has a length of r. In circle C, r = 32 units. What is the area of circle C? 32Pi units squared 64Pi units squared 256Pi units square

Andre makes a three-digit number. All the digits are odd. The sum of the digits is 7. What could Andre's number be?

What is the slope of the line shown below (3,9) (1,1)

Which of the following elements can have an expanded octet when they form covalent compounds with other elements? A. lodine and chlorine B. Sulfur and phosphoro

2.) Evaluate 6a² if a = 4

2. Operational Coordination is considered a cross cutting capability. In this sense, cross cutting means? A. Is used to span multiple agencies B. Is used solely

Please help don't understand at all

Solve: [tex]cos^2(2x)-sin^2(2x)=0[/tex] Thanks

43.Some of the ingredients used by a baker for making 1 dozennormal sponge cakes are listed below:225g unsalted butter; 4 eggs; 125ml milk;2 tsp vanilla extract

please help me with this math question