a:1:{i:0;a:13:{s:2:"id";s:3:"757";s:7:"answer1";s:185:"<p><img class="latex" src="https://chart.googleapis.com/chart?cht=tx&amp;chf=a,s,000000|bg,s,FFFFFF00&amp;chl=(-%5Cinfty%3B0)%5Ccup(3%3B%5Cinfty)" alt="(-\infty;0)\cup(3;\infty)" /></p>";s:7:"answer2";s:149:"<p><img class="latex" src="https://chart.googleapis.com/chart?cht=tx&amp;chf=a,s,000000|bg,s,FFFFFF00&amp;chl=(3%3B%5Cinfty)" alt="(3;\infty)" /></p>";s:7:"answer3";s:149:"<p><img class="latex" src="https://chart.googleapis.com/chart?cht=tx&amp;chf=a,s,000000|bg,s,FFFFFF00&amp;chl=(0%3B%5Cinfty)" alt="(0;\infty)" /></p>";s:7:"answer4";s:185:"<p><img class="latex" src="https://chart.googleapis.com/chart?cht=tx&amp;chf=a,s,000000|bg,s,FFFFFF00&amp;chl=(-%5Cinfty%3B0)%5Ccup(0%3B%5Cinfty)" alt="(-\infty;0)\cup(0;\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:"2017";}}