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Let a = min  x2 + 4x + 5; x 2 R and b = lim!0 1??cos 2 2 then nd the value of a??b a+b .

Let a = min

x2 + 4x + 5; x 2 R

and b = lim!0
1??cos 2
2 then nd the value of a??b
a+b .

Grade:12th pass

1 Answers

Sher Mohammad IIT Delhi
askIITians Faculty 174 Points
10 years ago 

1-2/1+2=-1/3


Sher Mohammd
B.Tech, IIT Delhi

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