Register

Which of the following is equivalent to √-80? A. -4i√5 B. 16i√5 C. 4i√5 D. 2i√5

Which of the following is equivalent to √-80? A. -4i√5 B. 16i√5 C. 4i√5 D. 2i√5
182k views
1 vote
Which of the following is equivalent to √-80?

A. -4i√5
B. 16i√5
C. 4i√5
D. 2i√5

User Vivek Verma
by
7.3k points

1 Answer

3 votes
80 = 16 * 5
sqrt 16 = 4
sqrt-1 = i
so the correct answer is
4i sqrt5

C


User Motoku
by
9.0k points
← Prev Question Next Question →

Related questions

User Umpirsky
asked Jun 26, 2021 79.1k views
Simplify 3+√-80. A) 3+16√5i B) 3+4i√5 C) 3+16i√5 D) 3+4√5i
Umpirsky asked Jun 26, 2021
by Umpirsky
7.5k points
2 answers
0 votes
79.1k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!