JEE Main 2021 — Circle Question with Solution
From: JEE Main 2021 (Online) 27th August Evening Shift
Question
Let Z be the set of all integers,
If the total number of relation from A B to A C is 2p, then the value of p is :
If the total number of relation from A B to A C is 2p, then the value of p is :
Choose an option
Show full solutionCorrect option: B
Correct answer
B25
Step-by-step explanation

(x 2)2 + y2 4
x2 + y2 4
No. of points common in C1 & C2 is 5.
(0, 0), (1, 0), (2, 0), (1, 1), (1, 1)
Similarly in C2 & C3 is 5.
No. of relations = 2 = 225.
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