Relations And Functions

  • Question
    CBSEENMA11012930

    Express each  of the complex number  given in the  Excercise 1 to 10 in the form a + ib.

    space space space space space space space space space space space space space left parenthesis 5 straight i right parenthesis open parentheses fraction numerator negative 3 over denominator 5 end fraction straight i close parentheses

    Solution

    space space space space space space space space space space space space space space space space space space space space space space space space space space space left parenthesis 5 straight i right parenthesis open parentheses fraction numerator negative 3 over denominator 5 end fraction straight i close parentheses    = space space space space space space space space minus 5 straight x 3 over 5       ( use i = -1)

    Delhi University

    NCERT Book Store

    NCERT Sample Papers

    Entrance Exams Preparation