rosendamartinez
rosendamartinez rosendamartinez
  • 21-10-2016
  • Mathematics
contestada

What is equivalent to 13 - √-18?

4
13 - 9i
13 + 9i
22

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 21-10-2016
√-1=i

13-√-18=
13-√(-1)(18)=
13-(√-1)(√18)=
13-(i)(3√2)=
13-3i√2
Answer Link

Otras preguntas

how many times can 15 go into 75
A center-seeking force related to acceleration is _______ force. A. centrifugalB. centripetalC. frictionalD. gravitational
What are 5 things that are elastic?
Which of the following experienced a major revolution in the twentieth century? the United States Russia France Japan
Is 400 pt greater or less than 100 gal
In order to win support for the Constitution, what did the Federalists promise to add?
which digestive organ is the last organ food passes through before reaching your stomach
A carpenter has $1,000 to spend on power tools can she afford to buy 5 cordless drills? Explain
How can 563*10 to the 3rd power be scientific notation.(Use the photo above please)
The difference between two numbers is 5, and twice the smaller number is 18 more than the larger number. Find the numbers.