einwanderers einwanderers

10-11-2020
Mathematics

contestada

What is [tex]\sqrt-16 + \sqrt49[/tex] written as a complex number in the form [tex]a + bi[/tex]?

A. 7 - 4i
B. 4 + 7i
C. 7 + 4i
D. -4 + 7i

Respuesta :

parisangelabff1031 parisangelabff1031

13-11-2020

Answer: C. 7+4i

Step-by-step explanation:

Just did the math.... square root of -16= 4i+ equate root of 49=7.

So...the answer is 7+4i

Answer Link

annsalihagha annsalihagha

06-05-2022

Answer:

7+4i

Step-by-step explanation:

Answer Link

Otras preguntas

How is personal and academic writing similar

A scale for a scale drawing is 10 cm:1 mm. Which is larger, the actual object or scale drawing? Explain.

Two similar posters have a scale factor of 4:5. The large posters perimeter is 85 inches. Find the small posters perimeter.

Which are acceptable reasons for studying history? Choose all answers that are correct.a. It teaches us to accept religious doctrines.b. It provides instruct

if you leave a wet paper towel out on a counter,it will eventually dry. which change of state causes this?

Jonah and his friends go apple picking.jonah fills 5 baskets .each basket holds 15 applesif 14b of jonahs friends pick the same amount as Jonah,how many apples

27 divided by 89,420 remainder as a faction?

It takes Franklin 14 hours to make a 200-square-foot cement patio. It takes Scott 10 hours to make the same size patio. Which equation can be used to find x, th

how to factor 8x^3-216

Traditional Chinese writing is arranged in vertical columns that are read from top tobottom. Is it coordination,subordiantion,or parallelism?