1 votes 1 votes Which of the following statements is TRUE about $Q =$ $\{ \;C \;,\;\{ L \}\; \}$ ? $L\in Q$ $\left \{ L\right \}\in Q$ $\left \{ L\right \}\subseteqq Q$ $\left \{ C, L \right \}$ $\in$ Powerset of$\left ( Q \right )$ GATE tbb-mockgate-3 discrete-mathematics set-theory&algebra set-theory + – Bikram asked Feb 9, 2017 • retagged Sep 15, 2020 by ajaysoni1924 Bikram 394 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 2 votes 2 votes The correct statement is that C and {L } are members of set Q. { C, {L}} will be present in power set of Q (2{Q}). { {L} } is ⊆ Q. Bikram answered Feb 9, 2017 • selected May 27, 2019 by Bikram Bikram comment Share Follow See all 2 Comments See all 2 2 Comments reply GO_user commented Jan 6, 2019 reply Follow Share Shouldn't there be a comma b/w C and {L} in the question? I thought this as a new notation I am unaware of and skipped :/ [Like in mock 1 I didn't know what $ \geq $ meant] 6 votes 6 votes mehul vaidya commented May 26, 2019 reply Follow Share i too faced same problem for this and one that you mentioned in 1st mock 0 votes 0 votes Please log in or register to add a comment.