{"id":529,"date":"2025-09-02T16:15:43","date_gmt":"2025-09-02T16:15:43","guid":{"rendered":"https:\/\/onlineduniya.in\/?page_id=529"},"modified":"2026-09-23T21:18:59","modified_gmt":"2026-09-23T21:18:59","slug":"important-for-class-11th","status":"publish","type":"page","link":"https:\/\/onlineduniya.in\/?page_id=529","title":{"rendered":"Important for Class 11th"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u0915\u0915\u094d\u0937\u093e 11 \u092e\u0947\u0902 \u0928\u090f \u0935\u093f\u091a\u093e\u0930\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 symbols \u092d\u0940 \u092c\u0922\u093c\u0924\u0947 \u0939\u0948\u0902\u0964 Set, coordinate geometry \u0914\u0930 algebra \u0915\u0947 \u0915\u0941\u091b \u0906\u0927\u093e\u0930\u092d\u0942\u0924 \u0938\u0942\u0924\u094d\u0930 \u092f\u0939\u093e\u0901 \u0926\u093f\u090f \u0939\u0948\u0902\u0964 \u0939\u0930 symbol \u0915\u093e \u0905\u0930\u094d\u0925 \u0938\u092e\u091d\u0915\u0930 \u090f\u0915 \u0909\u0926\u093e\u0939\u0930\u0923 \u092c\u0928\u093e\u090f\u0902\u0964<\/p><h2 class=\"wp-block-heading\">\u092e\u0941\u0916\u094d\u092f \u0938\u0942\u0924\u094d\u0930<\/h2><ul class=\"wp-block-list\"><li>\u0926\u094b finite sets \u0915\u0947 \u0932\u093f\u090f n(A\u222aB)=n(A)+n(B)\u2212n(A\u2229B)\u0964<\/li><li>\u092c\u093f\u0902\u0926\u0941 (x\u2081,y\u2081) \u0914\u0930 (x\u2082,y\u2082) \u0915\u0947 \u092c\u0940\u091a \u0926\u0942\u0930\u0940 = \u221a((x\u2082\u2212x\u2081)\u00b2+(y\u2082\u2212y\u2081)\u00b2)\u0964<\/li><li>\u092e\u0927\u094d\u092f \u092c\u093f\u0902\u0926\u0941 = ((x\u2081+x\u2082)\/2, (y\u2081+y\u2082)\/2)\u0964<\/li><li>(a+b)\u00b2 = a\u00b2+2ab+b\u00b2; \u0907\u0938\u0947 \u0906\u0917\u0947 \u0915\u0947 algebra \u092e\u0947\u0902 \u092c\u093e\u0930-\u092c\u093e\u0930 \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902\u0917\u0947\u0964<\/li><\/ul><h2 class=\"wp-block-heading\">\u0905\u092d\u094d\u092f\u093e\u0938 \u092a\u094d\u0930\u0936\u094d\u0928<\/h2><p class=\"wp-block-paragraph\"><strong>\u092a\u094d\u0930\u0936\u094d\u0928:<\/strong> (0,0) \u0914\u0930 (3,4) \u0915\u0940 \u0926\u0942\u0930\u0940? <strong>\u0909\u0924\u094d\u0924\u0930:<\/strong> \u221a(3\u00b2+4\u00b2)=5\u0964 \u0930\u0947\u0916\u093e\u091a\u093f\u0924\u094d\u0930 \u092c\u0928\u093e\u0915\u0930 \u092d\u0940 \u091c\u093e\u0901\u091a\u0947\u0902\u0964<\/p><p class=\"wp-block-paragraph\">\u090f\u0915 \u092c\u093e\u0930 \u092e\u0947\u0902 \u092c\u0939\u0941\u0924 \u0938\u0942\u0924\u094d\u0930 \u0930\u091f\u0928\u0947 \u0915\u0947 \u092c\u091c\u093e\u092f \u0939\u0930 chapter \u0915\u0947 \u092a\u093e\u0901\u091a \u091c\u0930\u0942\u0930\u0940 \u0938\u0942\u0924\u094d\u0930 \u091a\u0941\u0928\u0947\u0902\u0964 <a href=\"https:\/\/onlineduniya.in\/?page_id=32\">\u0915\u0915\u094d\u0937\u093e 11 \u0915\u0947 \u0938\u0902\u0938\u093e\u0927\u0928<\/a> \u0916\u094b\u0932\u0947\u0902 \u0914\u0930 \u0905\u092a\u0928\u0940 \u092a\u0941\u0938\u094d\u0924\u0915 \u0915\u0947 \u092a\u094d\u0930\u0936\u094d\u0928 \u0939\u0932 \u0915\u0930\u0947\u0902\u0964<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0915\u0915\u094d\u0937\u093e 11 \u092e\u0947\u0902 \u0928\u090f \u0935\u093f\u091a\u093e\u0930\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 symbols \u092d\u0940 \u092c\u0922\u093c\u0924\u0947 \u0939\u0948\u0902\u0964 Set, coordinate geometry \u0914\u0930 algebra \u0915\u0947 \u0915\u0941\u091b \u0906\u0927\u093e\u0930\u092d\u0942\u0924 \u0938\u0942\u0924\u094d\u0930 \u092f\u0939\u093e\u0901 \u0926\u093f\u090f \u0939\u0948\u0902\u0964 \u0939\u0930 symbol &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-529","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onlineduniya.in\/index.php?rest_route=\/wp\/v2\/pages\/529","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onlineduniya.in\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/onlineduniya.in\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/onlineduniya.in\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/onlineduniya.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=529"}],"version-history":[{"count":1,"href":"https:\/\/onlineduniya.in\/index.php?rest_route=\/wp\/v2\/pages\/529\/revisions"}],"predecessor-version":[{"id":1201,"href":"https:\/\/onlineduniya.in\/index.php?rest_route=\/wp\/v2\/pages\/529\/revisions\/1201"}],"wp:attachment":[{"href":"https:\/\/onlineduniya.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}