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f(x)= -x+8. Sa se calculeze f(-2014)*f(-2013)*...*f(2013)*(2014)

Răspuns :

f(8)=0 =>f(-2014)*f(-2013)*...*f(2013)*(2014)=0
f(x) = -x+8

f(-2014)×f(-2013)×...×f(2013)×(2014) = 

= f(-2014)×f(-2013)×...×f(8)×...×f(2013)×(2014) = 

= f(-2014)×f(-2013)×...×0×...×f(2013)×(2014) = 0