<p dir="ltr"><img src="https://media.cheggcdn.com/media%2F3b1%2F3b189315-d873-415f-bc01-5c98d24bd32c%2Fimage" alt="2.3. Draw a diagraph of the following relation on the set respectively. Determine whether it is reflexive, symmetric or transitive. 4) b ,234 3), R(.D, 0.3) ao,2),a.
<br/><img src="https://media.cheggcdn.com/media%2Fc2a%2Fc2ac40ad-0075-479c-acff-f3a2139b0dc7%2Fimage" alt="2. Summing up to Tt (S0 pts.) Write a parallel program pie.c in C or C++ (pie.cc) for Linux that computies an approximation of the number n using