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

Ten times the sum of half a number and 5 is 25.
These are activities in which players send an object toward a target while avoiding any obstacles.A.obstaclesB.target gameC.parlor gameD.fielding games​
express the recurring decimal 1.52 as an improper fraction
Whoever answers I’ll mark brainliest
Responsible for coding for proteins
please help me over here i would really appreciate it
calculate the volume of a cylindrical steel bar which is 8 cm long and 3.5 cm in diameter ​
What is the sum of the 1st cube number and the 4th cube number?
15/4 + (-4 1/3) i cant figure it out
What is the least common multiple of 3,16, and 20?