Iat Iiser
Sets And Relations
IAT (IISER) 2020
MCQ+4 / -12020
\(\text { Define binary operation * on } Q \text { by } a * b=a+b-3 \text {. The inverse of } 2 \text { with respect to * is }\)
Iat Iiser
IAT (IISER) 2020
\(\text { Define binary operation * on } Q \text { by } a * b=a+b-3 \text {. The inverse of } 2 \text { with respect to * is }\)