If `X={x : xgt0, x^(2)lt0}`, and Y = {flower, Churchill, moon, Kargil), then which one of the
Channel: Doubtnut
Date: 28/01/2020

If `X={x : xgt0, x^(2)lt0}`, and Y = {flower, Churchill, moon, Kargil), then which one of the following is a correct statement?