Chapter 3 Logic statements

TRUE vs FALSE

TRUE == TRUE
## [1] TRUE
(FALSE == TRUE) == FALSE
## [1] TRUE
6==7
## [1] FALSE
6<=6
## [1] TRUE
4 != 5
## [1] TRUE
!(5 == 71)
## [1] TRUE
TRUE & TRUE
## [1] TRUE
FALSE & FALSE
## [1] FALSE
TRUE & c(TRUE, FALSE, FALSE)
## [1]  TRUE FALSE FALSE

equivalent statement as

c(TRUE, TRUE, TRUE) & c(TRUE, FALSE, FALSE)
## [1]  TRUE FALSE FALSE