Register
Plz solve this question mhanifa
204k views
2 votes
Plz solve this question mhanifa

Plz solve this question mhanifa-example-1
User Oliver Hnat
by
5.1k points

1 Answer

3 votes

Answer:

  • (3 - 4i) / (3 + 4i) + (3 + 4i) / (3 - 4i) =
  • [(3 - 4i)² + (3 + 4i)²] / (3 + 4i)(3 - 4i) =
  • 2(3² + 4²i²) / (3² - 4²i²) =
  • 2(9 - 16) / (9 + 16) =
  • -14/25

Correct choice is C

User Kviktor
by
5.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.6m questions

7.3m answers

Other Questions

What is the value of x? (-4) - x = 5
Can someone help me with 5??? ASAP?
1/7 + 3/14 equivalent fractions
185g in the ratio 2:3
(3x1,000,000)+(3x100,000)+(2x100) what is this number written in standard form?
Link Copied!