[理工] 線代基礎問題
出自Elementary Linear algebra with application homework 1.1第二題
Given that k is a constant, which of the following are linear equations?
(a) x1-x2+x3 = sin k
(b) kx1-1/kx2=9
(c) 2^k(x1)+7x2-x3=0
很抱歉問這種新手問題...= =
我想問的是...這題需要判斷k的範圍嗎?
還是不用想太多?
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 59.112.115.154
→
06/14 22:26, , 1F
06/14 22:26, 1F
→
06/14 22:27, , 2F
06/14 22:27, 2F
→
06/14 22:30, , 3F
06/14 22:30, 3F
→
06/14 22:32, , 4F
06/14 22:32, 4F
→
06/14 22:33, , 5F
06/14 22:33, 5F
→
06/14 22:34, , 6F
06/14 22:34, 6F
→
06/14 22:36, , 7F
06/14 22:36, 7F