现有用户?据一种href="//www.parkandroid.com/account/login/?next=/practice/polynomial-inequalities-sets/" id="problem-login-link-alternative" class="btn-link ax-click" data-ax-id="clicked_login_from_generic_modal" data-ax-type="button" data-is_modal="true" data-next="/practice/polynomial-inequalities-sets/">登录据/a>
现有用户?据一种href="//www.parkandroid.com/account/login/?next=/practice/polynomial-inequalities-sets/" id="problem-login-link-alternative" class="btn-link ax-click" data-ax-id="clicked_login_from_problem_modal" data-ax-type="button" data-is_modal="true" data-next="/practice/polynomial-inequalities-sets/">登录据/a>
一种据/span>和据span class="katex">
B.据/span>是的两个子集据span class="katex">
R.据/span>被定义为:据span class="katex-display">
一种据/span>B.据/span>=据/span>{据/span>X据/span>|据/span>X据/span>2据/span>-据/span>6.据/span>X据/span>-据/span>9.据/span>1据/span>≤.据/span>0.据/span>}据/span>那据/span>=据/span>{据/span>X据/span>|据/span>X据/span>2据/span>-据/span>6.据/span>X据/span>-据/span>9.据/span>1据/span>=据/span>0.据/span>}据/span>。据/span>多少个整数做设定据span class="katex">
一种据/span>∩据/span>B.据/span>C据/span>包含?据/p>
细节和假设据/strong>
B.据/span>C据/span>表示集合的补集据span class="katex">
B.据/span>。据/p>
R.据/span>表示所有实数。据/p>
套据span class="katex"> 一种据/span>那据/span>B.据/span>那据/span>C据/span>和据span class="katex"> D.据/span>定义如下:据span class="katex-display"> 一种据/span>B.据/span>C据/span>D.据/span>=据/span>{据/span>(据/span>X据/span>那据/span>y据/span>)据/span>|据/span>X据/span>>据/span>0.据/span>}据/span>=据/span>{据/span>(据/span>X据/span>那据/span>y据/span>)据/span>|据/span>y据/span>>据/span>0.据/span>}据/span>=据/span>{据/span>(据/span>X据/span>那据/span>y据/span>)据/span>|据/span>y据/span>>据/span>5.据/span>X据/span>}据/span>=据/span>{据/span>(据/span>X据/span>那据/span>y据/span>)据/span>|据/span>y据/span>据据/span>-据/span>3.据/span>X据/span>}据/span>。据/span>然后下面的是表示的阴影区域,其中包括两个轴,在上述图中的组?据/p>
套装据span class="katex"> 一种据/span>=据/span>{据/span>X据/span>|据/span>X据/span>2据/span>-据/span>5.据/span>X据/span>+据/span>4.据/span>≤.据/span>0.据/span>}据/span>和据span class="katex"> B.据/span>=据/span>{据/span>X据/span>|据/span>X据/span>2据/span>+据/span>一种据/span>X据/span>+据/span>B.据/span>据据/span>0.据/span>}据/span>满足下述条件:据span class="katex-display"> 一种据/span>∩据/span>B.据/span>=据/span>∅据/span>和据/span>一种据/span>∪据/span>B.据/span>=据/span>{据/span>X据/span>|据/span>1据/span>≤.据/span>X据/span>据据/span>1据/span>5.据/span>}据/span>。据/span>什么是值据span class="katex"> 一种据/span>+据/span>B.据/span>还是据/span>
P.据/span>那据/span>问:据/span>和据span class="katex">
R.据/span>是三个子集据span class="katex">
R.据/span>定义如下:据span class="katex-display">
P.据/span>问:据/span>R.据/span>=据/span>{据/span>X据/span>|据/span>X据/span>2据/span>-据/span>2据/span>1据/span>X据/span>+据/span>1据/span>1据/span>0.据/span>>据/span>0.据/span>}据/span>那据/span>=据/span>{据/span>X据/span>|据/span>X据/span>2据/span>-据/span>1据/span>5.据/span>X据/span>+据/span>4.据/span>4.据/span>据据/span>0.据/span>}据/span>那据/span>=据/span>{据/span>X据/span>|据/span>X据/span>2据/span>-据/span>1据/span>1据/span>一种据/span>X据/span>+据/span>1据/span>0.据/span>一种据/span>2据/span>据据/span>0.据/span>那据/span>一种据/span>>据/span>0.据/span>}据/span>。据/span>什么是的最小值和最大值的总和据span class="katex">
一种据/span>这样据span class="katex">
(据/span>P.据/span>∩据/span>问:据/span>)据/span>⊂据/span>R.据/span>还是据/p>
细节和假设据/strong>
R.据/span>表示所有实数。据/p>
一种据/span>那据span class="katex">
B.据/span>和据span class="katex">
C据/span>是的子集据span class="katex">
R.据/span>定义如下:据span class="katex-display">
一种据/span>B.据/span>C据/span>=据/span>{据/span>X据/span>|据/span>X据/span>2据/span>-据/span>1据/span>0.据/span>X据/span>+据/span>2据/span>1据/span>≥据/span>0.据/span>}据/span>那据/span>=据/span>{据/span>X据/span>|据/span>X据/span>2据/span>-据/span>1据/span>0.据/span>X据/span>+据/span>2据/span>1据/span>>据/span>0.据/span>}据/span>那据/span>=据/span>{据/span>X据/span>|据/span>X据/span>2据/span>-据/span>1据/span>9.据/span>X据/span>+据/span>4.据/span>8.据/span>=据/span>0.据/span>}据/span>。据/span>什么是集合的所有元素的总和的价值据span class="katex">
(据/span>一种据/span>∩据/span>B.据/span>C据/span>)据/span>∪据/span>C据/span>还是据/p>
细节和假设据/strong>
B.据/span>C据/span>表示集合的补集据span class="katex">
B.据/span>。据/p>
R.据/span>表示所有实数。据/p>
问题加载......据/p>
注意加载......据/p>
设置加载......据/p>