SOLUTION: solve for a and b. 0=a^2-b^2 1=2ab
Algebra
->
Coordinate Systems and Linear Equations
->
Lessons
-> SOLUTION: solve for a and b. 0=a^2-b^2 1=2ab
Log On
Linear Solvers
Linear
Practice
Practice
Answers archive
Answers
Word Problems
Word
Lessons
Lessons
In depth
In
Click here to see ALL problems on Linear-systems
Question 235591
:
solve for a and b.
0=a^2-b^2
1=2ab
Answer by
solver91311(24713)
(
Show Source
):
You can
put this solution on YOUR website!
Since
, we can say
Hence,
Since
, we can say
Since
, we know that
and
must have the same sign. Therefore we can now say that
But since
, we now can say
and therefore
Rationalizing the denominator:
John