Find a and b when `(5+2sqrt3)/(7+4sqrt3)=a+bsqrt3`

(2+sqrt(3))/(2-sqrt(3))=a+bsqrt(3)

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

Find a and b . If (4+ sqrt5)/( 2+sqrt5) = a+bsqrt5.

Determine a and b if (5+sqrt(3))/(7-4sqrt(3))=94a+3sqrt(3)b

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

Find the value of m and n : if : ( 5+ 2sqrt3)/( 7+ 4sqrt3) = m + n sqrt3

Find the values of a and b in each of the following (5+2sqrt3)/(7+4sqrt3)=a-bsqrt3

If a and b are rational numbes (2+sqrt3)/(2-sqrt3)=a+bsqrt3 find the values of a and b.

Find the values of a and b such that (7+3sqrt5)/(3+4sqrt5)=a+bsqrt5

Find the value of a and b if (i)(sqrt(3)+1)/(sqrt(3)-1)=a+bsqrt(3)" "(ii)(5+2sqrt(3))/(5-2sqrt(3))=a+bsqrt(3)