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Let \( A=\{2,3,4,5, \ldots ., 30\} \) and \( \simeq \) be an equivalence relation on \( A \times A \), defined by \( (a,…

Q1

Let \( A=\{2,3,4,5, \ldots ., 30\} \) and \( \simeq \) be an equivalence relation on \( A \times A \), defined by \( (a, b) \simeq \) \( (c, d) \), if and only if \( a d=b c \). Then the number of ordered pairs which satisfy this equivalence relation with ordered pair \( (4,3) \) is equal to:

[JEE Main 2021, 16 Mar (Shift 2)]

a

5

b

6

c

8

d

7

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