Question

(7√3+3√7)-(3√3-2√7)=a√3-b√7,then find a and b

Answer 1

7√3+3√7-3√3+2√7=a√3-b√7
4√3+5√3=a√3-b√7
a√3=4√3. b√3=5√3
a=4. b=5

Answer 2

(7√3+3√7)-(3√3-2√7)= a√3 - b√7
7√3-3√3-3√7-2√7= a√3-b√7
4√3-1√3. Ans
Therefore a =3
B = -1