• 2022-06-16
    设[tex=2.0x1.214]IENxQEh5u4RdnCaqHm72Xg==[/tex]是线性变换,[tex=5.857x1.429]D9U4vaR46byGC7TBHQy7Ew==[/tex].证明:如果[tex=6.571x1.5]ZoSUfJvXytzxo2+s39PJmQ==[/tex],那么[tex=3.357x1.286]HoxrNwgWc4OZ3Pm5ny2xpw==[/tex];