(d) Consider the following three propositions: s means ''Samir goes to the party c means "Callum goes to the party" j means ''Jay goes to the party". Express each of the three following compound propositions symbolically by using c, j, s and appropriate logical symbols. i. Samir goes to the party only if both Callum and Jay aren't going to the party. ii. Either both Samir and Jay go to the party or Callum goes to the party, but not both