mn > and equal (m +n) for all m, n belonging to set of natural numbers.

Consider the following statements:
1. There exists a positive real number m such that cosx = 2m + 1
2. mn > and equal (m +n) for all m, n belonging to set of natural numbers.
Which of the above statements is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2

Anurag Mishra Professor Asked on 19th February 2016 in Maths.
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    Answer: (b) 2 only

    Anurag Mishra Professor Answered on 19th February 2016.
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