Question

Tìm các số a,b,c biết rằng:

\(\dfrac{a}{2}\)=\(\dfrac{b}{3}\)=\(\dfrac{c}{4}\) và a\(^2\) - b\(^2\) + 2c\(^2\) =108

Answer 1

tham khảo!!

https://lazi.vn/edu/exercise/tim-cac-so-a-b-c-biet-rang-a-2-b-3-c-4-va-a-2-b-2-2c-2-108