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JEE Main20249 Apr 2024Evening ShiftMathematicsFunctionsActual

Let A= (x, y): 2 x+3 y=23, x, y N and B= x:(x, y) A . Then the number of one-one functions from A to B is equal to _______

Correct answer

0

Step-by-step solution

array ll 2 x+3 y=23 x=1 & y=7 x=4 & y=5 x=7 & y=3 x=10 & y=1 A & B (1,7) & 1 (4,5) & 4 (7,3) & 7 (10,1) & 10 array The number of one-one functions from A to B is equal to 4 !

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