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Sets

Short Answer Type

101. Shade the following in the Venn diagram :

space space space space space space straight A space increment space straight B

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102.
Set A = (p, w, r, s), B = (l, p, m, q), Find : (a) A -B (b) B - A $<pre>uncaught exception: mkdir(): Permission denied (errno: 2) in /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php at line #56mkdir(): Permission denied in file: /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php line 56 #0 [internal function]: _hx_error_handler(2, 'mkdir(): Permis...', '/home/config_ad...', 56, Array) #1 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php(56): mkdir('/home/config_ad...', 493) #2 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/FolderTreeStorageAndCache.class.php(110): com_wiris_util_sys_Store->mkdirs() #3 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/RenderImpl.class.php(231): com_wiris_plugin_impl_FolderTreeStorageAndCache->codeDigest('mml=<math xmlns...') #4 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/TextServiceImpl.class.php(59): com_wiris_plugin_impl_RenderImpl->computeDigest(NULL, Array) #5 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/service.php(19): com_wiris_plugin_impl_TextServiceImpl->service('mathml2accessib...', Array) #6 {main}</pre>$

(a) A - B = (r, s) (b) B - A = {l, m} $space space space space space space left parenthesis straight c right parenthesis space straight A space intersection space straight B space equals space left curly bracket straight p comma space straight q right curly bracket$

$space space space left parenthesis straight d right parenthesis space straight A space increment space straight B space equals space left curly bracket straight r comma space straight s comma space straight l comma space straight m right curly bracket$

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103.

If R is the set of real numbers and Q is the set of rational numbers, then what is R – Q?

156 Views

104.

Let X {David, Gokul, Ram} be the set of students of class XI who are in the school hockey team. Let Y = {Shyam, David, Geet} be the set of students of class XI who are in the school football team.

(a) Find X ∪; Y and interpret the set.

(b) Find X ∩ Y and interpret the set.

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105.

Find the (a) Union (b) Intersection of the following pair of sets :

$space space space space space space space space space space space space space straight A space equals space left curly bracket space straight x space colon space straight x space element of straight N space and space straight x space is space straight a space multiple space of space 3 right curly bracket comma space straight B space equals space left curly bracket straight x space colon space straight x space element of space straight N comma space straight x space less than space 6 right curly bracket$

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106. Involution law :(A')' = A

470 Views

107.

Complement laws :

$space space space space space space space space left parenthesis straight i right parenthesis space straight A space intersection space straight A apostrophe space space equals space straight ϕ space space space space space space left parenthesis ii right parenthesis space space space straight A space union space straight A apostrophe space equals straight U$

$space space space space space space left parenthesis iii right parenthesis space straight ϕ apostrophe space equals space straight U space space space left parenthesis iv right parenthesis space space straight U apostrophe space equals space straight ϕ$