ExamBro
ExamBro
JEE Mains · Maths · STD 12 - 1. relation and function

यदि \(R=\left\{(x, y): x, y \in Z , x^{2}+3 y^{2} \leq 8\right\}\) पूर्णांक \(Z\) के समुच्चय का संबंध है तो \(R^{-1}\) का प्रक्षेत्र है

  1. A \(\{-2,-1,1,2\}\)
  2. B \(\{-1,0,1\}\)
  3. C \(\{-2,-1,0,1,2\}\)
  4. D \(\{0,1\}\)
Verified Solution

Answer & Solution

Correct Answer

(B) \(\{-1,0,1\}\)

Step-by-step Solution

Detailed explanation

\(R=\left\{(x, y): x, y \in z, x^{2}+3 y^{2} \leq 8\right\}\) For domain of \(\mathrm{R}^{-1}\) Collection of all integral of y's For \(x=0, \quad 3 y^{2} \leq 8\) \(\Rightarrow \mathrm{y} \in\{-1,0,1\}\)
Same subject
Explore more questions on app
From JEE Mains
Explore more questions on app