Question

5+3√2/5-3√2=a+b√2 find a and b

Answer 1

Answer:

Step-by-step explanation:

(5+3√2)/5-3√2)*(5+3√2)/5+3√2)

=(25+18+30√2)/(25-18)

=(43+30√2)/7

=43/7+30/7*√2=a+b√2

on comparison we get

a=43/7 and b=30/7