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JEE Main20249 Apr 2024Morning ShiftMathematicsSets and RelationsActual

Let A= 2,3,6,7 and B= 4,5,6,8 . Let R be a relation defined on A B by (a₁, b₁ ) R (a₂, b₂ ) if and only if a₁+a₂=b₁+b₂ . Then the number of elements in R is _________

Correct answer

0

Step-by-step solution

aligned & A= 2,3,6,7 & B= 2,5,6,8 & (a₁, b₁ ) R (a₂, b₂ ) & a₁+a₂=b₁+b₂ aligned Total 24 + 1 = 25

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