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Find the real number x if …

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Find the real number x if (x-2i)(1+i) is purely imaginary

    • Posted by Sanjay Gm 6 years, 2 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Raman Preet Singh 6 years, 2 months ago

    (x-2i)(1+i) = x+2 -i(x-2) X+2 = 0 X=-2

    1Thank You

    ANSWER
    http://mycbseguide.com/examin8/

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