Determine if convergent or divergent:

Integral 1 to infinity of e to the power of (-1/2).

You integral does not make a lot of sense to me. e^(-1/2) is a constant, no variable.

INT 1/sqrte dx from 1 to inf is

1/sqrte * (infinity-1)

I suspect you meant something else.

sorry if i was not clear. it is

INT 1/sqrt e (the constant) dy from 1 to infinity.
Determine if it is convergent or divergent

To determine if the integral ∫1 to infinity of e^(-1/2) converges or diverges, we need to evaluate the integral.

First, let's calculate the integral:

∫(1 to infinity) e^(-1/2) dx

We can use a basic integration rule to evaluate this integral:

∫ e^(-1/2) dx = -2e^(-1/2)

Now, let's calculate the definite integral from 1 to infinity:

∫(1 to infinity) e^(-1/2) dx
= lim (t -> infinity) ∫(1 to t) e^(-1/2) dx
= lim (t -> infinity) [-2e^(-1/2)] evaluated from 1 to t
= lim (t -> infinity) [-2e^(-1/2) - (-2e^(-1/2))]
= lim (t -> infinity) [-2e^(-1/2) + 2e^(-1/2)]
= lim (t -> infinity) 0
= 0

Since the value of the definite integral is zero, the integral converges.

Therefore, ∫1 to infinity of e^(-1/2) converges.