November 2019 1 29 Report
Selidiki sifat-sifat akar persamaan kuadrat berikut ini dengan menggunakan diskriminan kemudian tentukan dari hasil akar-akarnya

A.
 {x}^{2} - {22x}^{2} + 121 = 0
B
 {x}^{2} + {5}^{2} = 36
C
x(x - 4) = 36

D
 {x}^{2} + 10 = 0
E
 {3x}^{2} = 2x10

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