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Find p and q, if Definition area is [3;10]

Find p and q, if Definition area is [3;10]-example-1
User Pranavan
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1 Answer

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\\ \tt\longmapsto y=√(-x^2+px+q)

  • Put(3,10)


\\ \tt\longmapsto y^2=-x^2+px+q


\\ \tt\longmapsto 10^2=-(3^)2+3p+q


\\ \tt\longmapsto 100=-9+3p+q


\\ \tt\longmapsto 3p+q=109

  • Use hit and trial method.

Let p,q be (27,28)

Apply


\\ \tt\longmapsto 3(27)+28=81+28=109

Verified

User Koogee
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