ExamBro
ExamBro
JEE Mains · Maths · STD 11 - 1. set theory

माना \(A =\{ n \in N :\) म.स.प. \(( n , 45)=1\}\) तथा माना \(B =\{2 k : k \in\{1,2, \ldots, 100\}\}\) है। तब \(A \cap B\) के सभी अवयवों का योगफल है

  1. A \(5264\)
  2. B \(5265\)
  3. C \(5255\)
  4. D \(5235\)
Verified Solution

Answer & Solution

Correct Answer

(A) \(5264\)

Step-by-step Solution

Detailed explanation

Sum of elements in \(A \cap B\) \(=\underbrace{(2+4+6+\ldots+200)}_{\text {Multiple of } 2}-\underbrace{(6+12+\ldots+198)}_{\text {Multiple of } 2 \; and\; 3 \text { i.e. } 6}\)…
Same subject
Explore more questions on app
From JEE Mains
Explore more questions on app