0 votes 0 votes according to me both are true! Gate Fever asked Nov 12, 2018 Gate Fever 363 views answer comment Share Follow See all 3 Comments See all 3 3 Comments reply anjali007 commented Nov 12, 2018 reply Follow Share yes.. according to me also both are true 0 votes 0 votes Gurdeep Saini commented Nov 12, 2018 reply Follow Share also getting both are true 0 votes 0 votes aambazinga commented Nov 12, 2018 reply Follow Share bro, it has not been given that x,z,a and y are always positive. both the conclusions are valid in case all are positive. suppose y is negative, say -2, then, x=-1,z=-0.7=a. in that case both conclusion become invalid. hence i think none of them are always correct. 0 votes 0 votes Please log in or register to add a comment.