Grade 11Algebra

f(x)= ax^2 + bx + c . modulus of f(x) <=1 for x<=1. prove that mod (a )+ mod(b) + mod(c) <= 7.

ARITRA SINHA

14 Years agoGrade 11

2 Answers

Aman Bansal

14 Years ago

Dear Aritra,

Just apply the condition given i.e.

f(x) <=1 for x<=1

and thus get the required condition,

Best Of luck

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