Question

lim 2 - (1/2)^x
x--->3

Answer 1

Just put x = 3 in the expression : 2-(1/2)^x.

Answer 2

my bad it's as x approaches infinity

Answer 3

Ohh

Answer 4

Now then you will have to use a particular formula. Let me recall it.

Answer 5

no its using a graphing calculator.

Answer 6

Ohh sorry I do not have much idea about it.

Answer 7

as x approaches infinity, (1/2)^x approaches 0, whole limit approaches 2

Answer 8

1/2=0.5
1/2^2=0.25
1/2^3=0.125...
as n tends to infinity 1/2^n tends to 0