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Why the( √2) in square under …

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Why the( √2) in square under root cut

    • Posted by Yash Gupta 6 years, 7 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Ram Kushwah 6 years, 7 months ago

    {tex}\begin{array}{l}\sqrt2=2^{1/2}\\(\sqrt2)^2=(2^\frac12)^2\\=2^{\frac12\times2}\\=2^1\\=2\\Hence\;the\;root\;is\;removed\;\end{array}{/tex}

     

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