stephanienunez2 stephanienunez2
  • 01-09-2018
  • Mathematics
contestada

√−100 = ? + ? i I need help please!!!!!!!!!!

Respuesta :

rejkjavik rejkjavik
  • 02-09-2018

we are given

[tex] \sqrt{-100}  [/tex]

we know that

[tex] -1=i^2  [/tex]

now, we can replace -1

[tex] \sqrt{-100} =\sqrt{-1*100} [/tex]

[tex] \sqrt{-100} =\sqrt{i^2*100} [/tex]

[tex] \sqrt{-100} =\sqrt{i^2}*\sqrt{100} [/tex]

[tex] \sqrt{-100} =10i [/tex]

we can add 0

it does not affect

so, we get

[tex] \sqrt{-100} =0+10i [/tex]..............Answer

Answer Link

Otras preguntas

Old Testament sacrifices were expressions of distrust that god would one day send the atoning sacrifice. True or False
What powerdid that alan act give they president
And arithmetic sequence has a first term of 10 and the sixth term of 40. What is the 20th term of the sequuence?
Rome became a republic after the ______ overthrew the king. A. Tenant farmers B. aristocrats C. slaves D. commoners
write an equation for twelve times h equals one hundred and twenty minus thirty-six
How do you finish this graph?
An automotive mechanic charges a flat diagnostic fee of $25 to diagnose the problem in a vehicle and $65 per hour for labor to fix it. If the mechanic increase
Someone help yaaa girl out!!!!
Why does the ventilatory rate increase during exercise?
A large stored sugar found in plant roots, fruits and seeds