![\sqrt{-1}=x, \\\sqrt{-1}^2=x^2,\\1=x^2,\\x=1\text{ [extraneous]}](/tpl/images/1394/7933/8a1a4.png)
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which does not work and therefore is extraneous.Will give brainliest answer
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Mathematics, 15.07.2021 21:50 MK100
Will give brainliest answer
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