if x-y-z = 0 and x + 2y – 10z = 0 , z different 0 , find the value of B = 2x^2 + 4xy / y^2 + z^2
A.2
B.4
C. 6
D.8
E.10
if x-y-z = 0 and x + 2y – 10z = 0 , z different 0 , find the value of B = 2x^2 + 4xy / y^2 + z^2
A.2
B.4
C. 6
D.8
E.10
Câu hỏi mới
1 bình luận về “if x-y-z = 0 and x + 2y – 10z = 0 , z different 0 , find the value of B = 2x^2 + 4xy / y^2 + z^2 A.2 B.4 C. 6 D.8 E.10”