1. Chapter 5 Class 11 Complex Numbers
  2. Serial order wise
  3. Ex 5.1

Ex 5.1, 6

Last updated at Dec. 8, 2016 by

Ex 5.1, 6 - Express in a + ib: (1/5 + i2/5) - (4 + i5/2) - Convert to a + ib form

  1. Chapter 5 Class 11 Complex Numbers
  2. Serial order wise
    3. Ex 5.1
Ask Download

Transcript

Ex5.1, 6 Express the given Complex number in the form a + ib: (1/5 "+" ๐‘– 2/5) โˆ’ (4+๐‘– 5/2) (1/5 "+" ๐‘– 2/5) โˆ’ (4+๐‘– 5/2) = 1/5 + i 2/5 โ€“ 4 โ€“ i 5/2 = 1/5 โˆ’ 4 + i 2/5 โˆ’ i 5/2 = (1/5โˆ’"4" ) + ("i" 2/5 " โˆ’ i " 5/2) = ((1 โˆ’ 4 ร— 5)/5) + ๐‘– (( 2 ร— 2 โˆ’ 5 ร— 5)/10) = ((1 โˆ’ 20)/5) + ๐‘–((4 โˆ’ 25)/10) = ((โˆ’19)/5) + ((โˆ’21)/10 ๐‘– )

Ex 5.2 →
Serial order wise

About the Author

Davneet Singh's photo - Teacher, Computer Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He provides courses for Mathematics from Class 9 to 12. You can ask questions here.
Jail