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| PAGE: 295 | SET: Exercises | PROBLEM: 119 |
The Pressure function is 
.
Where the height 
is measured in kilometers.
(a)
Find the height of aircraft , when the atmospheric pressure is 
millimeters.
Substitute 
in .
From the definition 
if and only if 
.
The height of aircraft is 
kilometers.
(b)
Find the height of mountain , when the atmospheric pressure is 
millimeters.
Substitute 
in .
From the definition if and only if .
The height of mountain is 
kilometers.
(a) The height of aircraft is kilometers.
(b)The height of mountain is 
kilometers.
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