Odpowiedzi

2009-10-28T21:02:25+01:00
(-2mn+1/3kl)^2 =
(-2 * 8 * 1/4 + 1/3 * (-2) * 10 )^2 =
(-4 - 20/3)^2=
(32/3)^2 =
1024/9 =
11,36543
2009-10-28T21:03:11+01:00
(₋2mn⁺⅓kl)²=
n=¼
m=8
k=₋2
l=10
(-2*8*1/4+ 1/3 *(-2)*10)²=(-4+(-20/3))²=(-12/3-20/3)²=(-32/3)²=1024/9=113 7/9