Consider a logistic regression classifier that implements the $2-$input OR gate. At iteration t$,$ the parameters are given by w$0=0,$ w$1=0,$ w$2=0.$ Given binary input $($x$1,$ x$2),$ output of logistic regression is given by $1/(1+$exp$(-$w$0-$w$1*$x$1-$w$2*$x$2))$