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Mr. Dubey • 100.69K Points
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Q. If R = {x, y) : x, y Î Z, x2 + y2 £ 4} is a relation in z, then domain of R is

  • (A) {0, 1, 2}
  • (B) {– 2, – 1, 0}
  • (C) {– 2, – 1, 0, 1, 2}
  • (D) none of these
  • Correct Answer - Option(C)
  • Views: 972
  • Filed under category Discrete Mathematics
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