caleighfeng caleighfeng

12-09-2021
Mathematics

contestada

2 Questions

1) Let a and b be the solutions to 5x^2 - 11x + 4 = 0. Find 1/a + 1/b

2) Let u and v be the solutions to 3x^2 + 5x + 7 = 0 Find u/x + v/u

Respuesta :

hhuyenn1210 hhuyenn1210

12-09-2021

Answer:

1) a=(11+√41)/10, b= (11-√41)/10 -> 1/a+1/b=11/3

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