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49. Let z be the set of all integers and A={(a,b): a + 3b= 28,a,b belong to z} B={(a,b): a>b,a,b belong to Z } Then n(AintersectionB) is equal to |
| Answer» 49. Let z be the set of all integers and A={(a,b): a + 3b= 28,a,b belong to z} B={(a,b): a>b,a,b belong to Z } Then n(AintersectionB) is equal to | |