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 !