September 2018 1 68 Report
Bantuin ya, persamaan kuadrat 3x² - (a-1)x - 1=0 mempunyai akar akar x1 dan x2 sedangkan persamaan kuadrat yang akar akarnya 1/x1 dan 1/x2 adalah x² - (2b + 1)x + b = 0. nilai 2a+b =...
a. 11
b. 10
c. 9
d. 7
e. 5
penjelasannya yaa
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