Solve this : Q. State whether the following statements are true or false. Give proof for your answers. (i) For any real number x, x2 ≥ 0. (ii) The sum of two even numbers is even. Share with your friends Share 0 Brijendra Pal answered this Hi, ireal number can be positive , negative or zero so when x is positive x2= +x2for example x = 1,2,3,4,...x2= 1,4,9,16,.... so basically all are greater than zero now when x is 0 then x2= 02= 0 so it is zero now when x is negative x2= -x×-x= x2 again positive for example x = -1,-2,-3,-4,...x2= 1,4,9,16,.... so basically all are greater than zero so it is true. iitwo even numbers can be of the form 2x, 2y sum = 2x+2y =2x+y it is also even as it has 2 as its factor so it is also true 0 View Full Answer