Sample questions for 9th std polynomials?
(4x^2-9y^2)^3+(9y^2-16z^2)^3+(16z^2-4x^2)*2/(2x-3y)^3+(3y-4z)^3+(4z-2x)^3
State that R on the set A={1,2,3} Defined by R={(1,1)(2,2)(3,3)is an Equivalence relation
Are the square roots of all positive integers irrational? If not give an example of the square root of a number that is a rational number