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CAPITULO XXXII

CANTIDADES IMAGINARIAS
Ejercicio 253
Reducir a la forma de una cantidad real multiplicada por 1 oi
  1. a 2 = (1 ) ( a 2 ) = 1 a =ai
  2. 2 = (1 ) ( 2 ) = 1 2 = 2 i
  3. 2 9 =2 3 2 =2 (1 ) ( 3 ) 2 =2.3 1 =6i
  4. 81 = 9 2 =3 1 =3i
  5. 6 = (1 ) ( 6 ) = 1 6 = 6 i
  6. 3 b 4 =3 (1 ) ( b 4 ) =3 b 2 1 =3 b 2 i
  7. 12 = (1 ) ( 2 2 ) ( 3 ) =2 1 3 =2 3 i
  8. 7 = (1 ) ( 7 ) = 1 7 = 7 i
  9. 27 = (1 ) ( 3 2 ) ( 3 ) =3 1 3 =3 3 i
  10. 4 m 4 = (1 ) ( 2 2 ) ( m 4 ) =2 m 2 1 =2 m 2 i
  11. 1 16 = (1 ) ( 1 4 2 ) = 1 4 1 = 1 4 i
  12. a 2 b 2 = ( a 2 + b 2 ) = (1 ) ( a 2 + b 2 ) = 1 a 2 + b 2 = a 2 + b 2 i