sanaayadubose1017 sanaayadubose1017
  • 02-04-2021
  • Mathematics
contestada

Evaluate the expression 4+√−9 and write the result in the form a+bi

Respuesta :

Averysmartperson
Averysmartperson Averysmartperson
  • 02-04-2021

Answer:

4 + 3i

Step-by-step explanation:

i = sqrt(-1)

sqrt(-9) = 3 * sqrt(-1) = 3i

The 4 remains the same

4 + 3i

Answer Link
DWRead
DWRead DWRead
  • 02-04-2021

Answer:

Step-by-step explanation:

4+√(-9) = 4 + √9√(-1)

= 4 + 3i

Answer Link

Otras preguntas

Rachel deposited $200 into an account that earns 6% interest compounded twice a year for 10 years
write the composite function that represents (goF)(x)
What is Hammurabi best known for? A. the first known written code of law B. the Hanging Gardens C. establishing the world's first empire D. introducing a new re
Why is RNA chemically unstable?
Mark if the statement describes an event or belief that led to the Crusades. A. The Byzantine emperor requested help from the pope. B. One of the English kings
While a star is being observed through a telescope, the visible light coming from the star shifts from red to blue. Which is true about this star? I know f
Quick help, please? What is the significance of the similarities and differences between William Kamkwamba's story and Calvin Stanley's story? All I need to kno
Can being sick make your heart race?
What is the first 7 square numbers?
-3x-8y=20 -5x+y=19 substitute