"No square of a real number is less than zero" is equivalent to
A
for every real number a, a2 is non negative.
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B
∀a∈R, a2≥0.
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C
either (1) or (2).
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D
None of these
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Solution
The correct option is C either (1) or (2). Both the options 1 and 2 are correct, as option 1 has the statement rewritten with the same words as the original statement and option 2 has the statement written in mathematical way.