Signed-off-by: szdytom <szdytom@qq.com>
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方而静 2025-07-10 21:51:59 +08:00
parent e96bc139dd
commit 3189854944
Signed by: szTom
GPG Key ID: 072D999D60C6473C

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@ -138,7 +138,7 @@
]
#exercise_sol(type: "proof")[
证明:向量组 $(2, 3, 1)$$(1, -1, 2)$$7, 3, c$ $FF^3$ 中线性相关,当且仅当 $c = 8$
证明:向量组 $(2, 3, 1)$$(1, -1, 2)$$(7, 3, c)$ $FF^3$ 中线性相关,当且仅当 $c = 8$
][
首先说明充分性:当 $c = 8$ 时,注意到