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Janusz
办美国文凭加拿大文凭澳洲文凭英国文凭学位证毕业证成绩单
Veinas bọt EPE máy móc
Wendy Ye
2 years ago
তিনটি বাস্তব সংখ্যা a , b , c ; a + b +c=1 এবং ab+bc +ca= 1/3 হলে a:b:c=?
2 years ago
তিনটি বাস্তব সংখ্যা a , b , c ; a + b +c=1 এবং ab+bc +ca= 1/3 হলে a:b:c=?
![Prove that : `2a^2+2b^2+2c^2-2ab-2bc-2ac= [(a-b)^2+(b-c)^2+(c-a)^2]`](http://i.ytimg.com/vi/zXlHkBs---8/mqdefault.jpg "Prove that : `2a^2+2b^2+2c^2-2ab-2bc-2ac= [(a-b)^2+(b-c)^2+(c-a)^2]`")
![[EBOOK] - BC - Phép cộng và phép trừ với 3,4](http://i.ytimg.com/vi/vQzufFsL6aM/mqdefault.jpg "[EBOOK] - BC - Phép cộng và phép trừ với 3,4")
![If `|[2bc-a^2, c^2, b^2] , [c^2, 2ca-b^2, a^2] ,[b^2, a^2, 2ab-c^2]|=(a^3+b^3+c^3+kabc)^2` the](http://i.ytimg.com/vi/NKMolC5Qu40/mqdefault.jpg "If `|[2bc-a^2, c^2, b^2] , [c^2, 2ca-b^2, a^2] ,[b^2, a^2, 2ab-c^2]|=(a^3+b^3+c^3+kabc)^2` the")
![If A = [[2,-1],[3,2]] and B = [[0,4],[-1,7]] , find (3A^2 - 2B + I).](http://i.ytimg.com/vi/0DhveErBAHA/mqdefault.jpg "If A = [[2,-1],[3,2]] and B = [[0,4],[-1,7]] , find (3A^2 - 2B + I).")
