There is given a infix expression:
${\color{Red} {1}}$
$A+B\times C/\left ( \left ( D+E \right )+F\times G \right )$
While converting infix expression to postfix expression number of symbols in the stack at indicated ${\color{Red} {point-1}}$ infix expression (assume stack is initially empty) ______________
they told $5$, but is it correct? Can anyone give some explanation??