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| 1. |
{\cdot Let }A=\{1,2\},B=\{1,2,3,4\},C=\{5,6\} and }D=\{5,6,7,8\}. Verify that }}{ (i) }A×(B∩ C)=(A× B)∩(A× C) . (ii) }A× C is a subset of }B× D . |
| Answer» {\cdot Let }A=\{1,2\},B=\{1,2,3,4\},C=\{5,6\} and }D=\{5,6,7,8\}. Verify that }}{ (i) }A×(B∩ C)=(A× B)∩(A× C) . (ii) }A× C is a subset of }B× D . | |