Question Number: #Com1451

Answer the questions on the basis of the information given below. 
                       f(x)   ===  x                    for 0 is less than or equal to x is less than or equal to 1 
                                  =  1                        for x is greater than or equal to 1
                                  =  0                        Otherwise 
                        f(x)  =  f(- x)                 For all x
                        f(x)  = -f( x)                  For all x
                        f(x)  =  f(- x)                 For all xAnswer the questions on the basis of the information given 
below. 
                       f(x)   ===  x  0 is less than or equal to x is less than or equal to 1 
                                  =  1  x is greater than or equal to 1
                                  =  0  Otherwise 
                        f(x)  =  f(- x)  For all x
                        f(x)  = -f( x)  For all x
                        f(x)  =  f(- x)  For all x

How many of the following products are necessarily zero for every x:  f(x) f 2 (x), f(x) f(x),  f(x) f(x)


Options:
A.) 0
B.) 1
C.) 2
D.) 3


Answer is option : C

Question Related Topics:
Quantitative Ability
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