連立一次方程式    戻る  #11839


[方程式]
= x1+ x2+ x3+ x4+ x5+ x6+ x7+ x8+ x9
= x
1+ x2+ x3+ x4+ x5+ x6+ x7+ x8+ x9
= x
1+ x2+ x3+ x4+ x5+ x6+ x7+ x8+ x9
= x
1+ x2+ x3+ x4+ x5+ x6+ x7+ x8+ x9
= x
1+ x2+ x3+ x4+ x5+ x6+ x7+ x8+ x9
= x
1+ x2+ x3+ x4+ x5+ x6+ x7+ x8+ x9
= x
1+ x2+ x3+ x4+ x5+ x6+ x7+ x8+ x9
= x
1+ x2+ x3+ x4+ x5+ x6+ x7+ x8+ x9
= x
1+ x2+ x3+ x4+ x5+ x6+ x7+ x8+ x9

[解]
  x1 = x2 = x3 = x4 = x5 = x6 = x7 = x8 = x9 =