3.Convert your last 5 digits of (1919300) number and hexadecimal number. 4. Let the universal set U, and the subsets of U are A = {x\x is a letter of your first name}, B {x|x is real number, x² – (4 +...

Extracted text: 3.Convert your last 5 digits of (1919300) number and hexadecimal number. 4. Let the universal set U, and the subsets of U are A = {x\x is a letter of your first name}, B {x|x is real number, x² – (4 + 0 ) = 0 }, C = {3,4,5} and %3D D = {x\x is set of vowels in the English alphabet }