(i) Find `a` and `b` when `(3+ sqrt(7)) /(3-sqrt(7))= (a+bsqrt(7))`

(3-sqrt7)(3+sqrt7)=?

Find the values of a and b in each of the (sqrt(7)-2)/(sqrt(7)+2)= a sqrt(7)+b

(sqrt(7)+2sqrt(3))(sqrt(7)-2sqrt(3))

Find the values of a and b in each of the (2+sqrt(3))/(2-sqrt(3))= a+ bsqrt(3)

In each of the following determine rational number a\ a n d\ b : (i)\ (3+sqrt(2))/(3-sqrt(2))=a+bsqrt(2) (ii)\ (5+3sqrt(3))/(7+4sqrt(3))=a+bsqrt(3)

If both a\ a n d\ b are rational numbers, find the values of a\ a n d\ b in each of the following equalities: (3+sqrt(7))/(3-sqrt(7))=a+bsqrt(7)

Find the values of a and b if : (2sqrt(3)+3sqrt(2))/(2sqrt(3)-3sqrt(2))=a+bsqrt(6)

Find: (sqrt7 +sqrt3)(3-sqrt3)

Find the values of a and b in each of the (3)/(sqrt(3)-sqrt(2))= a sqrt(3)-bsqrt(2)

Find the value of a and b in each of the following (i)(3+sqrt(2))/(3-sqrt(2))=a+bsqrt(2)" "(ii)(sqrt(2)+1)/(sqrt(2)-1)=a-bsqrt(2)" "(iii)(5+4sqrt(3))/(5-4sqrt(3))=a-bsqrt(3)