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in Sets, relations and functions by (53.3k points)

Consider f(x - α)(x - β)/x - γ)(x - δ); where 0 < α < β < γ < δ.

1. Number of extremas for f (x) will be

(A)  1

(B)  0 

(C)  2 

(D)  cannot be determined

2. Function f D: → R, where D is the domain and R is the set of real number, will be

(A)  one to one

(B)  many to one

(C)  bijective

(D)  none of these 

1 Answer

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by (53.1k points)
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Best answer

Correct option 18. (c),19.  (B)

1.  By the given data, we can trace the graph (see Fig.) of y  = f(x) .

2.  When δ is replace by −δ , then −δ < α < β < γ. Therefore, the graph (see Fig. ) will be

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