1 1 vote The binary operation $□$ is defined as $a □ b$ = $ab+(a+b)$, where $a$ and $b$ are any two real numbers. The value of the identity element of this operation, defined as the number $x$ such that $a □ x$ = $a$, for any $a$, is $0$ $1$ $2$ $10$. Quantitative Aptitude gate2016 numerical-ability algebra + – Milicevic3306 8.0k points answer Follow 0 reply
Best answer 1 1 vote by putting x instead of b in the given equation we get ax + (a+x) we can clearly see by putting x=0 we will get a on the RHS side so correct option A nandini atal answered Oct 9, 2025 • selected Oct 13, 2025 by Arjun nandini atal 460 points comment Share ask related question Follow 0 reply Please log in or register to add a comment.
