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Mathematical Reasoning
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Which of the following is a true statement?
(A) The quadratic equation $ x^2+x+1=0$ has two real roots. (B) $ (2+\sqrt 3)$ is a complex number. (C) Every real number is a complex number. (D) none of these
jeemain
math
mathematical-reasoning
class11
ch14
medium
statements
q39
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asked
Jan 21, 2014
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thanvigandhi_1
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Sep 4, 2014
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1 Answer
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Ans : (D)
None of these
answered
Jan 21, 2014
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thanvigandhi_1
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