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Let R1 and R2 be relations on a set A represented by the matrices MR1 = [0101] [1111| 1010l loooo] and MR2 = [1001]

Let R1 and R2 be relations on a set A represented by the matrices MR1 = [0101] [1111| 1010l loooo] and MR2 = [1001] [0110l [1000! [0011] Find the matrices that represent a) R1 U R2. b) R1 n R2 c) R2 - R1. d) R1 R1. e) R1 D R2.

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