aadas1363 aadas1363
  • 22-04-2020
  • Mathematics
contestada

what is the different of the complex number ? (3+7i)-(-4-2i)

Respuesta :

jimrgrant1 jimrgrant1
  • 22-04-2020

Answer:

7 + 9i

Step-by-step explanation:

Given

(3 + 7i) - 1(- 4 - 2i) ← distribute both parenthesis

= 3 + 7i + 4 + 2i ← collect like terms

= 7 + 9i

Answer Link

Otras preguntas

The avocado own a 1/4 acre orchard. Two fifths of the orchard  is planted in orange trees. What fraction of an acre in planted in orange trees
What Is Verbal Irony?
how can I use quarrelling in a sentence?
Solving equations... 4+3x=5 What is X?
urgent! What Does "Head South" Mean?
Find geometric mean between 3 and 6
What Is the Difference Between Comedy and Satire?
A sequence has an initial value of 10 and each term is twice the previous.  Which function models this sequence?1. a(n)=10(2)"n2. a(n)=10(2)n-13. a(n)=10+2n4. a
do you think love is not a universal
Standing in your tree house, 50 feet off the ground, you look down at a 60° angle and notice a Frisbee. Approximately how many feet from the base of the tree