Find the value of a and b if `(sqrt7-2)/(sqrt7+2)=asqrt7+b`

Find the value of a an db if (sqrt(7)-2)/(sqrt(7)+2)=asqrt(7)+b

Find the value of a and b if (2+5sqrt(7))/(2-5sqrt(7))=(a+sqrt(7)b)

Find the value of a and b . (sqrt11 - sqrt7 ) / (sqrt 11 + sqrt 7) = a - b sqrt 77 (i) a = 9/2 , b = 1/2 (ii) a = 2/9, b = 2/3 (iii) a = 2/5, b = 1/2 (iv) a = 9/2, b =5/2

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

sqrt7 - 3/5 sqrt7 + 2sqrt7

Find the value of a and b if (7+3sqrt(5))/(3+sqrt(5))-(7-3sqrt(5))/(3-sqrt(5)) =a + bsqrt(5)

Find the values of a and b((5+2*sqrt(3))/(7+4*sqrt(3)))

Find the value of (sqrt11 + sqrt7) (sqrt11 -sqrt7)

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

Find the value of 5/(sqrt11-sqrt7)