9 Sept 2023

IITJEE | Relation Function | Let A = {1, 2, 3, 4} and R be a relation on the set A × A defined by R = {((a,b),(c,d)): 2a + 3b = 4c + 5d}. Then the number of elements in R is

 

IITJEE | Relation Function | Let A = {1, 2, 3, 4} and R be a relation on the set A × A defined by R = {((a,b),(c,d)): 2a + 3b = 4c + 5d}. Then the number of elements in R is

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Summation k=1 to 9 1/k(k+1)(k+2) Class 9/10 IOM

 ANSWER:  276