Let f:[-6,6]\toR be defined by f(x)=x^2-3. Consider the following: 1.(f\circf\circf)(-1)=(f\circf\circf)(1) 2. (f\circf\circf)(-1)-4(f\circf\circf)(1) =(f\circf)(0) Which of the above is/are correct? [NDA I 2017]

Correct Answer is : Both 1 and 2

NDA Math Functions

Question : 38 of 60

Marks: +1, -0

Let f:[−6,6]→R be defined by f(x)=x2−3.
Consider the following:
1.(f∘f∘f)(−1)=(f∘f∘f)(1)
2. (f∘f∘f)(−1)−4(f∘f∘f)(1)
=(f∘f)(0)
Which of the above is/are correct?

[NDA I 2017]

1 only
2 only
Both 1 and 2
Neither 1 nor 2

Validate

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