a:1:{i:0;a:13:{s:2:"id";s:3:"798";s:7:"answer1";s:181:"<p><img class="latex" src="https://chart.googleapis.com/chart?cht=tx&amp;chf=a,s,000000|bg,s,FFFFFF00&amp;chl=(-%5Cinfty%3B2)%20%5Ccup%20(2%3B3%5C%3E" alt="&quot;(-\infty;2)" /></p>";s:7:"answer2";s:181:"<p><img class="latex" src="https://chart.googleapis.com/chart?cht=tx&amp;chf=a,s,000000|bg,s,FFFFFF00&amp;chl=(-%5Cinfty%3B2)%20%5Ccup%20(2%3B3)" alt="(-\infty;2) \cup (2;3)" /></p>";s:7:"answer3";s:179:"<p><img class="latex" src="https://chart.googleapis.com/chart?cht=tx&amp;chf=a,s,000000|bg,s,FFFFFF00&amp;chl=(2%3B3)%20%5Ccup%20(3%3B%5Cinfty)" alt="(2;3) \cup (3;\infty)" /></p>";s:7:"answer4";s:223:"<p><img class="latex" src="https://chart.googleapis.com/chart?cht=tx&amp;chf=a,s,000000|bg,s,FFFFFF00&amp;chl=(-%5Cinfty%3B2)%20%5Ccup%20(2%3B3)%20%5Ccup%20(3%3B%5Cinfty)" alt="(-\infty;2) \cup (2;3) \cup (3;\infty)" /></p>";s:7:"answer5";s:0:"";s:7:"answer6";s:0:"";s:7:"answer7";s:0:"";s:7:"answer8";s:0:"";s:7:"answer9";s:0:"";s:8:"answer10";s:0:"";s:4:"good";s:10:"1000000000";s:8:"question";s:4:"2058";}}