Theory of Equations 1 Question 12
13. Let $S={x \in \mathbf{R}: x \geq 0 2|\sqrt{x}-3|+\sqrt{x}(\sqrt{x}-6)+6=0 S$
(2018 Main)
(a) is an empty set
(b) contains exactly one element
(c) contains exactly two elements
(d) contains exactly four elements
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Solution:
- We have,