kay194 kay194
  • 11-12-2016
  • Mathematics
contestada

What is the sum of square root -2 and squareroot -18

Respuesta :

h43mm1 h43mm1
  • 11-12-2016
sqrt-2 = 1.414i ; sqrt-18 = 4.243i
1.414i + 4.234i = 5.657i

The 'i' is included because the sqrt of a negative number is imaginary.
Answer Link

Otras preguntas

What about toes and fingers?
How did the USA try to slow Japan's advances in the Pacific?
Uranium – 235 has a half-life of 713 million years. Would uranium – 235 or carbon – 14 be more useful for dating Cambrian time explain
Which of the following names in a program is equivalent to the name int?
What is the currency of the european union?
Which of the following sentences contains an infinitive? A:Amanda always gave table scraps to her dog when everyone was finished eating dinner. B: Sameer took
What is the purpose of the sentence "its hazards are hostile to us all"? (Hint : what does "us all" suggest? Is this positive or negative?
Which underlined verb in the sentence is a linking verb? We were talking so intently that we almost missed the train, but we were thankful we heard the annou
How did Reza Shah Pahlavi rule both as a reformer and as an autocrat?
Describe the four types of cases that must be heard by a federal court.