Math, asked by Sharma8671, 1 year ago

Find the value of a and b if :3+2√2/3-√2=a+b√2

Answers

Answered by sreedeviaddepal
2

Answer:

a=13/7; b=9/7

Step-by-step explanation:

(3+3√2)/(3-√2) =[ (3+3√2)/(3-√2)]* [(3+√2)/(3+√2)]

∵(rationalizing the denominator with its conjugate 3+√2)

(9+6√2+3√2+4)/7

on comparing with a+b√2 we get a =13/7 and b=9/7

Similar questions