Ejercicio 262

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CAPITULO XXXII

CANTIDADES IMAGINARIAS
Ejercicio 262
  1. 1ipor1+i (1i ) (1+i ) = 1 2 i 2 =1(1 ) =1+1 =2
  2. 3+2 1 por32 1 (3+2 1 ) (32 1 ) = 3 2 (2 1 ) 2 =94(1 ) =9+4 =13
  3. 2 5ipor 2 +5i ( 2 5i ) ( 2 +5i ) = (2 ) 2 (5i ) 2 =225 i 2 =225(1 ) =2+25 =27
  4. 2 3 +4ipor2 3 4i (2 3 +4i ) (2 3 4i ) = (2 3 ) 2 (4i ) 2 =4( 3 ) 16 i 2 =1216(1 ) =12+16 =28
  5. 5 2 por5+ 2 (5 2 ) (5 2 ) = 5 2 ( 2 ) 2 =25(2 ) =25+2 =27
  6. 9 5 por9+ 5 (9 5 ) (9+ 5 ) = (9 ) 2 ( 5 ) 2 =81(5 ) =81+5 =86