已知向量组 [tex=6.214x1.0]qulE2au0sCsC2RUF6/a3Jzvc72/Ojlqjke3MkB3mi/ocVm1zbQVoiZ3n4s0Tg+DcUYb3pwbmP3EXwTF2glwNolMyeH4f6ot4kuEWQCLa7TyoGnEcycP51wGjTClYj7OB[/tex] 与[tex=11.714x1.0]qulE2au0sCsC2RUF6/a3Jzvc72/Ojlqjke3MkB3mi/ocVm1zbQVoiZ3n4s0Tg+DcUYb3pwbmP3EXwTF2glwNolMyeH4f6ot4kuEWQCLa7Tyl8g0IzDCWHf0XiU0ffrgYHpqBphWew1YkGhVq3jsL454Uzhwqmtquzy7Y8XDDGjzD/V4XCPUQ8A29GBdDJh/x[/tex]有相同的秩,证明 : [tex=6.214x1.0]qulE2au0sCsC2RUF6/a3Jzvc72/Ojlqjke3MkB3mi/ocVm1zbQVoiZ3n4s0Tg+DcUYb3pwbmP3EXwTF2glwNolMyeH4f6ot4kuEWQCLa7TyoGnEcycP51wGjTClYj7OB[/tex]与 [tex=12.429x1.0]qulE2au0sCsC2RUF6/a3Jzvc72/Ojlqjke3MkB3mi/ocVm1zbQVoiZ3n4s0Tg+DcUYb3pwbmP3EXwTF2glwNolMyeH4f6ot4kuEWQCLa7TwgAoRcsuEL+lZ0KwN4eYkx/j+0p48w4D59g2mnPlXs6kFBfWHOfB16YDnFjZ5x1Fi0+pD1PcGsoRDQ7taAief0[/tex] 等价.
已知向量组 [tex=6.214x1.0]qulE2au0sCsC2RUF6/a3Jzvc72/Ojlqjke3MkB3mi/ocVm1zbQVoiZ3n4s0Tg+DcUYb3pwbmP3EXwTF2glwNolMyeH4f6ot4kuEWQCLa7TyoGnEcycP51wGjTClYj7OB[/tex] 与[tex=11.714x1.0]qulE2au0sCsC2RUF6/a3Jzvc72/Ojlqjke3MkB3mi/ocVm1zbQVoiZ3n4s0Tg+DcUYb3pwbmP3EXwTF2glwNolMyeH4f6ot4kuEWQCLa7Tyl8g0IzDCWHf0XiU0ffrgYHpqBphWew1YkGhVq3jsL454Uzhwqmtquzy7Y8XDDGjzD/V4XCPUQ8A29GBdDJh/x[/tex]有相同的秩,证明 : [tex=6.214x1.0]qulE2au0sCsC2RUF6/a3Jzvc72/Ojlqjke3MkB3mi/ocVm1zbQVoiZ3n4s0Tg+DcUYb3pwbmP3EXwTF2glwNolMyeH4f6ot4kuEWQCLa7TyoGnEcycP51wGjTClYj7OB[/tex]与 [tex=12.429x1.0]qulE2au0sCsC2RUF6/a3Jzvc72/Ojlqjke3MkB3mi/ocVm1zbQVoiZ3n4s0Tg+DcUYb3pwbmP3EXwTF2glwNolMyeH4f6ot4kuEWQCLa7TwgAoRcsuEL+lZ0KwN4eYkx/j+0p48w4D59g2mnPlXs6kFBfWHOfB16YDnFjZ5x1Fi0+pD1PcGsoRDQ7taAief0[/tex] 等价.
-23 -3 20 44 72 105 147 ( )
-23 -3 20 44 72 105 147 ( )
30分之3加42分之3加56分之3加72分之3=()
30分之3加42分之3加56分之3加72分之3=()
72÷3先算()÷3,商表示()个();再算()÷3,商表示()个()
72÷3先算()÷3,商表示()个();再算()÷3,商表示()个()
《周礼》中有《夏官司马》,规定一辆兵车配名步兵、名甲士。() A: 15;1 B: 70;3 C: 72;3 D: 72;5
《周礼》中有《夏官司马》,规定一辆兵车配名步兵、名甲士。() A: 15;1 B: 70;3 C: 72;3 D: 72;5
下列各题给定向量组[tex=5.786x1.0]qulE2au0sCsC2RUF6/a3Jzvc72/Ojlqjke3MkB3mi/ocVm1zbQVoiZ3n4s0Tg+Dcpe9wJqRjj8d4II2x9E/aKt41SBgLWd94pMoBokZk5TOQfzFcQq3jokhBXWDqTvSCxe2r9V4C3abBrA3cWpUv6g==[/tex],试判定[tex=4.286x1.0]qulE2au0sCsC2RUF6/a3Jzvc72/Ojlqjke3MkB3mi/ocVm1zbQVoiZ3n4s0Tg+Dcpe9wJqRjj8d4II2x9E/aKk+ZZGdR0S2QS0Z8CqXCHPI=[/tex]是一个极大无关组,并将[tex=1.0x1.0]u+vlu/mFSjP9N8QlKE2wag==[/tex]由[tex=4.286x1.0]qulE2au0sCsC2RUF6/a3Jzvc72/Ojlqjke3MkB3mi/ocVm1zbQVoiZ3n4s0Tg+Dcpe9wJqRjj8d4II2x9E/aKk+ZZGdR0S2QS0Z8CqXCHPI=[/tex]线性表示.[tex=18.0x3.071]tOuhNvizKyRZPn+XCdGxLwwU92l1v2vreD/Yl+0TujWm7YeIyFoE1cy9X0is+96rTnZR6VSs+IK5sW/eN8KJ3t9+1n4sR1ygiBp6c00r5+XmBD0N9noCMDTqXeofjUfhdtOwVZ/PDGEOWeLi6oVAwv5ERXnICMduR17R+YAcDcUfFy6ho38ZHOK2NHJ+6erv[/tex]
下列各题给定向量组[tex=5.786x1.0]qulE2au0sCsC2RUF6/a3Jzvc72/Ojlqjke3MkB3mi/ocVm1zbQVoiZ3n4s0Tg+Dcpe9wJqRjj8d4II2x9E/aKt41SBgLWd94pMoBokZk5TOQfzFcQq3jokhBXWDqTvSCxe2r9V4C3abBrA3cWpUv6g==[/tex],试判定[tex=4.286x1.0]qulE2au0sCsC2RUF6/a3Jzvc72/Ojlqjke3MkB3mi/ocVm1zbQVoiZ3n4s0Tg+Dcpe9wJqRjj8d4II2x9E/aKk+ZZGdR0S2QS0Z8CqXCHPI=[/tex]是一个极大无关组,并将[tex=1.0x1.0]u+vlu/mFSjP9N8QlKE2wag==[/tex]由[tex=4.286x1.0]qulE2au0sCsC2RUF6/a3Jzvc72/Ojlqjke3MkB3mi/ocVm1zbQVoiZ3n4s0Tg+Dcpe9wJqRjj8d4II2x9E/aKk+ZZGdR0S2QS0Z8CqXCHPI=[/tex]线性表示.[tex=18.0x3.071]tOuhNvizKyRZPn+XCdGxLwwU92l1v2vreD/Yl+0TujWm7YeIyFoE1cy9X0is+96rTnZR6VSs+IK5sW/eN8KJ3t9+1n4sR1ygiBp6c00r5+XmBD0N9noCMDTqXeofjUfhdtOwVZ/PDGEOWeLi6oVAwv5ERXnICMduR17R+YAcDcUfFy6ho38ZHOK2NHJ+6erv[/tex]
3、比赛用球圆周不长于()、不短于68厘米。(1)70(2)71(3)72(4)73 A: 70 B: 71 C: 72 D: 73
3、比赛用球圆周不长于()、不短于68厘米。(1)70(2)71(3)72(4)73 A: 70 B: 71 C: 72 D: 73
(1)(-72)-(-37)-(-22)-17;(2)(-16)-(-12)-24-(-18);(3)23-(-76)-36-(-105);(4)(-32)-(-27)-(-72)-87
(1)(-72)-(-37)-(-22)-17;(2)(-16)-(-12)-24-(-18);(3)23-(-76)-36-(-105);(4)(-32)-(-27)-(-72)-87
已知:int a=24;,则“a>>3”的值是______。 A: 72 B: 3 C: 4 D: 0
已知:int a=24;,则“a>>3”的值是______。 A: 72 B: 3 C: 4 D: 0
2,<br/>3, 12, 72, ( ) A: 1728 B: 432 C: 3456 D: 368
2,<br/>3, 12, 72, ( ) A: 1728 B: 432 C: 3456 D: 368