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How can I calculate the limit of 5 - ((-1)^x)/(√x) when x goes toward infinity?

1 Answer

May 26, 2018

#lim_(x to oo) 5-((-1)^x)/sqrtx=5#

Explanation:

#lim_(x to oo) 5-((-1)^x)/sqrtx#
#=lim_(x to oo) 5-1/sqrtx*(-1)^x#
#=lim_(x to oo) 5-0^+*(-1)^x#
#=lim_(x to oo) 5-0#
#=5#
\0/ here's our answer !

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