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How do you solve #3x^4+38=0#?

1 Answer

Dec 12, 2016

#3x^4+38=0# has no Real solutions.

Explanation:

For all Real values of #x#
#color(white)("XXX")x^2 >= 0#

#color(white)("XXX")rarr x^4 >= 0#

#color(white)("XXX")rarr 3x^4 >= 0#

#color(white)("XXX")rarr 3x^4+38 > 0#

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