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Find the domain of g(x) = sqrt{2x^2+3} Please show the steps

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Find the domain of g(x) = sqrt{2x^2+3}

functions
domain-of-a-function

asked Oct 13, 2017 in PRE-ALGEBRA by anonymous

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1 Answer

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g(x) = sqrt{2x^2+3}

Domain: 2x^2+3 >=0

it is true for all 'x'

Thus, domain is (-infinity , infinity )

answered Oct 13, 2017 by johnkelly Apprentice
reshown Oct 14, 2017 by bradely

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