Question: The equation ex = 3 2 x is equivalent to the equation f ( x ) = ex 3 + 2 x = 0 .

The equation
ex =32x
is equivalent to the equation
f(x)= ex 3+2x =0.
f(x)
is continuous on the interval
[0,1],
f(0)=
2
,
and
f(1)=
1.718
.
Since
---Select--- f(0) f(1)<0<---Select--- f(0) f(1),
there is a number c in
(0,1)
such that
f(c)=0
by the Intermediate Value Theorem. Thus, there is a root of the equation
ex =32x,
in the interval
(0,1).

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!