1.The number of symmetric matrices of order 333, with all the entries from the set {0,1,2,3,4,5,6,7,8,9}\{0, 1, 2, 3, 4, 5, 6, 7, 8, 9\}{0,1,2,3,4,5,6,7,8,9}, is:a.10310^3103b.10610^6106c.910910910d.(10+33)\binom{10+3}{3}(310+3)Login to continueOnly logged in users canattempt or see the solution.
