Let $A B C D$ be a quadrilateral. If $E$ and $F$ are the mid points of the diagonals $A C$ and $B D$ respectively and $(\overline{A B}-\overline{B C})+(\overline{A D}-\overline{D C})=k \overrightarrow{F E}$, then $k$ is equal to
Hello 👋 Welcome to Competishun – India’s most trusted platform for JEE & NEET preparation. Need help with JEE / NEET courses, fees, batches, test series or free study material? Chat with us now 👇