Sets, Relations and Functions: JEE Main 2021 Mathematics question

JEE Main 2021 · 16 Mar, Evening shift · Q5361

JEE Main 202116 Mar, Evening shiftMathematicsEasySets, Relations and Functions168× since 2002

Let A = {2, 3, 4, 5, ....., 30} and '

\simeq

' be an equivalence relation on A

\times

A, defined by (a, b)

\simeq

(c, d), if and only if ad = bc. Then the number of ordered pairs which satisfy this equivalence relation with ordered pair (4, 3) is equal to :