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Let f(x)=ax^(2)+bx+c,ab,c in R. It is gi...

Let `f(x)=ax^(2)+bx+c,ab,c in R.` It is given `|f(x)|le1,|x|le1`
The possible value of `|a+c|,if(8)/(3)a^(2)+2ab^(2)` is maximum is given by

A

1

B

0

C

2

D

3

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The correct Answer is:
A
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ARIHANT MATHS ENGLISH-ESSENTIAL MATHEMATICAL TOOLS -Exercise (Passage Based Questions)
  1. Let f(x)=ax^(2)+bx+c,ab,c in R. It is given |f(x)|le1,|x|le1 The po...

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  2. Let f(x) = ax^2 + bx +C,a,b,c in R.It is given |f(x)|<=1,|x|<=1 T...

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  3. Let f(x)=ax^(2)+bx+c,ab,c in R. It is given |f(x)|le1,|x|le1 The po...

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  4. Consider the equation|2x|-|x-4|=x+4 The least integer satisfying the e...

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  5. Consider the equation|2x|-|x-4|=x+4 Total number of prime numbers less...

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  6. Consider a number N=21 P 5 3 Q 4. The number of ordered pairs (P,Q)...

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  7. Consider a number n=21 P 5 3 Q 4. The number of values of Q so that ...

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  8. Consider a number N = 2 1 P 5 3 Q 4. The number of ordered pairs (P,Q...

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  9. Consider the nine digit number n = 7 3 alpha 4 9 6 1 beta 0. If p is ...

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  10. Consider the nine digit number n = 7 3 alpha 4 9 6 1 beta 0. If q is ...

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  11. Consider the nine digit number n = 7 3 alpha 4 9 6 1 beta 0. The numb...

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  12. Consider the nine digit number n = 7 3 alpha 4 9 6 1 beta 0. The num...

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  13. Consider the nine digit number n = 7 3 alpha 4 9 6 1 beta 0. The num...

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  14. The set of intergers can be classified into k classes, according to th...

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  15. The set of intergers can be classified into k classes, according to th...

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  16. The set of intergers can be classified into k classes, according to th...

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