\n

\n Ive been having issues with a question on my assignment:\n <\/p>\n

\n Determine whether each of these sets is countable or uncountable. For those that are countably infinite,\n <\/p>\n

\n exhibit a one-to-one correspondence between the set of positive integers and that set.\n <\/p>\n

\n
1. \n integers not divisible by 3\n <\/li>\n
2. \n integers divisible by 5 but not by 7\n <\/li>\n
3. \n the real numbers with decimal representations consisting of all 1s\n <\/li>\n
4. \n the real numbers with decimal representations of all 1s or 9s\n <\/li>\n<\/ol>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

   Ive been having issues with a question on my assignment: Determine whether each of these sets is countable or uncountable. For those that are countably infinite, exhibit a one-to-one correspondence between the set of positive integers and that set. integers not divisible by 3 integers divisible by 5 but not by 7 the real numbers […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_joinchat":[]},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/qualityassignments.net\/wp-json\/wp\/v2\/posts\/228228"}],"collection":[{"href":"https:\/\/qualityassignments.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qualityassignments.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qualityassignments.net\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/qualityassignments.net\/wp-json\/wp\/v2\/comments?post=228228"}],"version-history":[{"count":0,"href":"https:\/\/qualityassignments.net\/wp-json\/wp\/v2\/posts\/228228\/revisions"}],"wp:attachment":[{"href":"https:\/\/qualityassignments.net\/wp-json\/wp\/v2\/media?parent=228228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qualityassignments.net\/wp-json\/wp\/v2\/categories?post=228228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qualityassignments.net\/wp-json\/wp\/v2\/tags?post=228228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}