SOLUTION: Hi, I need some help on how to solve the following problems: Write in the form a + b√2 where a, b are elements of the set of rational numbers. a) (1/√2)/1 −

Algebra ->  Radicals -> SOLUTION: Hi, I need some help on how to solve the following problems: Write in the form a + b√2 where a, b are elements of the set of rational numbers. a) (1/√2)/1 −      Log On


   



Question 483550: Hi, I need some help on how to solve the following problems:
Write in the form a + b√2 where a, b are elements of the set of rational numbers.
a) (1/√2)/1 − (1/√2)
b) 1 + (1/√2)/1 − (1/√2)
I would greatly appreciate a step by step explanation on how to solve these.
Thanks!

Answer by Tatiana_Stebko(1539) About Me  (Show Source):
You can put this solution on YOUR website!

Multiply nominator and denominator by %28sqrt%282%29%2B1%29
.
b)
Multiply nominator and denominator by %28sqrt%282%29%2B1%29