Question

Prove that the following is a continuous function:--

Answer 1

\[f(x)= \sqrt{2x}+1\]

Answer 2

continuous on?

Answer 3

for every real no.

Answer 4

that's right? if you take x<0 then...?

Answer 5

k! if we have x=5 for proving then

Answer 6

It's only continuous on \[[0,\infty)\]

Answer 7

will we apply limit here?

Answer 8

maybe, or you can prove by definition

Answer 9

k!Thanks.