Solve A = P 1 + r 2 for r in terms of A and P : that is, isolate r on the left side of the equation (with coefficient 1) and end up with an algebraic expression on the right side involving A and P but not r . Write the answer using positive square roots only.
Solve A = P 1 + r 2 for r in terms of A and P : that is, isolate r on the left side of the equation (with coefficient 1) and end up with an algebraic expression on the right side involving A and P but not r . Write the answer using positive square roots only.
Solution Summary: The author calculates the value of r for the equation A=P(1+r)2 by using positive square roots.
Solve
A
=
P
1
+
r
2
for
r
in terms of
A
and
P
: that is, isolate
r
on the left side of the equation (with coefficient 1) and end up with an algebraic expression on the right side involving
A
and
P
but not
r
. Write the answer using positive square roots only.
Fundamentals of Differential Equations and Boundary Value Problems
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