sheeka18
sheeka18 sheeka18
  • 13-05-2016
  • Mathematics
contestada

which complex number is equivalent to (7-9i)-(-1+3i)?

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 13-05-2016
just like algebra
i lis like x
distribute invisible -1 to second set
-1(-1+3i)=1-3i

now we have
7-9i+1-3i
8-12i
Answer Link

Otras preguntas

The radius and circumference of several objects were measured. Which best describes the strength of the correlation, and what is true about the causation betw
Why are ionic crystals soluble in water?
What is the value of x to the nearest tenth?
A bookstore had 45 copies of a magazine. Yesterday, it sold 2/3 of them. Today, it sold 1/3 of what remained. How many copies does the bookstore have left
HELP!!!!!!!!! Iā€™m almost done
What is an equation of the line that is perpendicular to 3x+y=āˆ’5 and passes through the point (3, āˆ’7) ?
In which case did the Warren Court deal with the rights of the accused? a. Tinker v. Des Moines School DistrictB. Engel v. VitaleC. Griswold v. ConnecticutD. Mi
Can someone please help me with this. Everyone is giving me the wrong answers!
what property is 5+0=n
the diameter of asphere is measured to be 5.36 in.find the radius of the sphere in centimetres