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[单选题]设当t<3时,x(t)=0,则使=0的t的答案
搜答案
设当t<3时,x(t)=0,则使=0的t值为 。
单选题
2021-09-01 23:39
A、t>2或t>-1
B、t=1和t=2
C、t>-1
D、t>-2
查看答案
正确答案
D
试题解析
标签:
青书学堂
黑龙江科技大学
信号与
(专升本)
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