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shefali sharma Grade:
        

f(X) = x/{1+|x|} is


A) strictly increasing


B) strictly decreasing


C) neither inc nor dec


D) none

6 years ago

Answers : (1)

ANAM V. RANGA REDDY
24 Points
										

answer: A


solution: f1 (x) = 1⁄(1+|x|)


f1(x)>0 hence f(x) is a strictly increasing function

6 years ago
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