SPM ADDMATH 2019 3472/1 Q3

Question

3.The graph of a quadratic function f(x)=3[2h-(x-1)^2],where h is a constant ,has maximum point (1,h-10).
Graf bagi fungsi kuadratik f(x)=3[2h-(x-1)^2] ,dengan keadaan h. ialah pemalar, mempunyai titik maksimum (1,h-10)
(a)State the value of h.
Nyatakan nilai h.
(b)State the type of roots for f(x)=0.Justify your answer.
Nyatakan jenis punca bagi f(x)=0. Justifikasikan jawapan anda.
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    2021-03-15T23:43:12+08:00

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