0 votes 0 votes If $(z+1/z)^2 = 98,$ compute $(z^2+1/z^2).$ Quantitative Aptitude gate2014-ee-1 numerical-ability algebra numerical-answers + – makhdoom ghaya asked Feb 11, 2017 • recategorized Mar 8, 2021 by Lakshman Bhaiya makhdoom ghaya 9.4k points answer comment Share See all 0 reply Please log in or register to add a comment.