单项选择题①收敛且单调;②发散且有界;③收敛且有界;④收敛但不单调.
单项选择题点(1,-1,-1)到平面2x-3y-6x+3=0的距离等于()
A.2 B.14 C.<br /><img src="https://img.zhaokaoti.com/2016-10/ppkaocom/201610163561825239.jpg"> D.<br /><img src="https://img.zhaokaoti.com/2016-10/ppkaocom/201610161177425194.jpg">
单项选择题A.f(x)在x-2处连续B.f(x)在[-3,3]上一致连续C.x=2是f(x)的可去间断点D.x-2是f(x)的震荡间断点
单项选择题A.0B.-2C.-7D.-14
单项选择题A.<br ><img src= {$uploaddir} 4e58f191-5b84-441c-8137-5a7cfd3a29a8.jpg >B.<br ><img src= {$uploaddir} 89c7ee57-3bdf-4bae-9343-bb20d97753b2.jpg >C.<br ><img src= {$uploaddir} 171eb562-2fd3-4f3c-9a2c-6a3f1c8f9f0d.jpg >D.<br ><img src= {$uploaddir} 6a7e833f-1ed5-4b14-ba12-d2172a788709.jpg >