If both a and b are rational numbers, Find a and b.`(3+sqrt(7))/ (3-sqrt(7)) = a-bsqrt(7)`

If both a and b are rational numbers,Find a and b*(3+sqrt(7))/(3-sqrt(7))=a-b sqrt(7)

(3+sqrt(7))/(3-sqrt(7))=a+b sqrt(7)

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

If a and b are rational numbers and (sqrt(11)-sqrt(7))/(sqrt(11) +sqrt(7))=a - b sqrt(77) . find the value of a and b.

If a and b are two rational numbers and (2+sqrt(3))/(2-sqrt(3))=a+bsqrt(3) , what is the value of b ?

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

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

Find a and b if both a and b are rational.(sqrt(2)+sqrt(3))/(3sqrt(2)-2sqrt(3))=a-b sqrt(6)

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)

In each of the following determine rational number a and b:(sqrt(11)-sqrt(7))/(sqrt(11)+sqrt(7))=a-b sqrt(77) (ii) (4+3sqrt(5))/(4-3sqrt(5))=a+b sqrt(5)