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JEE Main PAPER - 1

JEE Main · 2018

180 questions · One at a time

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127
MCQ4 marks

Let S={x∈R:x≥0 and 2∣x−3∣+x(x−6)+6=0}S = \{x \in \mathbb{R} : x \geq 0 \text{ and } 2 | \sqrt{x} - 3 | + \sqrt{x} (\sqrt{x} - 6) + 6 = 0 \}  . Then S:

  • A.contains exactly two elements.Correct
  • B.contains exactly four elements.
  • C.is an empty set.
  • D.contains exactly one element.
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