gunnermachine gunnermachine

11-03-2018
Mathematics

contestada

Simplify the expression square root -1/(3+8i)-(2+5i)
a. 3+i/10.
b.-3+i.
c.3-I/10.
d.-3-i/10

Respuesta :

sqdancefan sqdancefan

17-03-2018

None of the offered choices is correct, either for the problem stated or for a modification of it that gets closer to the answer choices.
.. -1/((3 +8i) -(2 +5i)) = (-1 +3i)/10

Ver imagen sqdancefan

Answer Link

Otras preguntas

To find the area of a trapezoid, Dylan uses the formula a= 1/2(b1 + b2)h The bases have lengths of 3.6 cm and 12 1/3 cm. The height of the trapezoid is the squa

Please help! It takes 300 newtons of force and a distance of 20 meters for a moving cart to come to a stop. How much kinetic energy did this cart have?

What new problems arose in the south as the north's interest in reconstruction waned?

Brandy had $7,216.18 in a savings account with simple interest. She had opened the account with $7,006 exactly 1 year earlier. What was the interest rate? Use

Was the painting Man at the Crossroads soft or vibrant? Was the Painting of Frida Kahlo soft or vibrant?

A sound that measures 30 decibels is how many times louder than the theshold of hearing

what is y= -2x + 3 on a graph

order of operation 24 - 8 ÷ 4

Autotrophs take solar energy and transform it into a sugar known as what

How did the environment influence the cultures of the Northwest and Southwest? (This is about native american cultures) 2-4 sentences please :) thx