kayla3003 kayla3003

01-11-2019
Mathematics

contestada

Simplify the expression. Write your answer as a complex number
2V25+ V-16
10+4i
10-4i
10 + 8i
10-3i

Respuesta :

a5904640 a5904640

01-11-2019

[tex]2\sqrt{25}+\sqrt{-16}[/tex]

[tex]2.5+\sqrt{-16}[/tex]

Since we have a negative root just put i outside and take the negative

[tex]10+i\sqrt{16}[/tex]

[tex]10+i.4[/tex]

[tex]10+4i[/tex]

Answer Link

Otras preguntas

How do I find a2 and a3 for the following geometric sequence? 54, a2, a3, 128

What number is 10,000 less than 337,676?

Which agricultural activity is blamed for much of the rapid drying of the Aral Sea? strip mining cotton farming rice production herding livestock

What shape is a parallelogram

If five slices of pizza cost $5.50, how much do two slices cost? Ten slices? Half a slice ?

Which of the following organelles is part of the endomembrane system? A) Ribosomes B) Golgi apparatus C) Mitochondria D) Centrioles

what 4 consecutive whole numbers add to 54

the colonists had difficulty coming together to revolt because they: A. were not complety unified. B. had not read the prowar pamphlets. C. had no real reason t

America had a two-fold imperialistic interest in Hawaii, one was using it as a base for Asian interests and the other was to develop this industry. a. cotton c.

Which goal was shared by the women's rights movement and the Civil Rights movement? A. greater protections for voting rights B. the passage of laws banning disc