👤

Daca 3a+b/a+2b =4/3 atunci b²⁰²⁵/ a²⁰²⁵ are valoare : a. 2024/2025
b. 1
c.2025/2024
d. 2​


Răspuns :

Răspuns:

[tex] \frac{3a + b}{a + 2b} = \frac{4}{3} \\ 9a + 3b = 4a + 8b \\ 5a = 5b \: = > a = b = > ( \frac{a}{b} )^{2025} = {1}^{2025} = 1[/tex]

Răspuns:

[tex]\frac{3a+b}{a+2b} =\frac{4}{3} \\\\3(3a+b)=4(a+2b)\\\\9a+3b=4a+8b\\\\9a-4a=8b-3b\\\\5a=5b= > a=b\\\\\frac{a^{2025} }{a^{2025} } =1\\\\raspuns-b[/tex]