Home
Class 9
MATHS
(19)" If "x=7+4sqrt(3)" and "xy=1," then...

(19)" If "x=7+4sqrt(3)" and "xy=1," then "(1)/(x^(2))+(1)/(y^(2))=?

Promotional Banner

Similar Questions

Explore conceptually related problems

If x=7+4sqrt(3) and xy=1, then (1)/(x^(2))+(1)/(y^(2))=64(b)134(c)194(d)(1)/(49)

If x=7+4sqrt3 and xy=1 then the value of (1/x^2+1/y^2) is

If x= 8 +3 sqrt 7 and xy =1 then the value of (1)/(x^(2)) + (1)/(y^(2)) is :

If x = 7 + 4 sqrt(3) , y = 7 - 4 sqrt(3) , find the value of (1)/(x^(2)) + (1)/(y^(2)) .

If x=9+4sqrt(5) and xy=1 , then find the value of ((1)/(x^(2))+(1)/(y^(2))) .

If y=x+sqrt(x^(2)-1)," then "(x^(2)-1)y_(2)+xy_(1)=

y=sqrt(1+x^(2)) and y'=(xy)/(1+x^(2))

If y=e^(sqrt(x))(sqrt(x)-1)," then "4xy_(2)-2y_(1)=