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Prove that -1 = 1

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Prove that -1 = 1

    • Posted by Abinash Singh 7 years, 4 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Lipak Mohapatra 7 years, 3 months ago

    The concept is wrong. But the wrong concept gives this, √-1=√-1 =>√-1/1= √1/-1 => √-1/√1=√1/√-1 =>√-1×√-1=√1×√1 =>(√-1)^2=(√1)^2 =>-1=1 Think,try and test.all I can tell is.. ALL THE BEST.??

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