Given two sets of numbers, P = {2, 4, 5, 9, 13, 21} and F = {2, 4, 5, 7, 11, 13, 17}, which one of the following sets is equal to P (U) F?

Question

amistre64 · Answer

pUf represents all the elements of p comcined with f

amistre64 · Answer

...combined with ...

anonymous · Answer

A. {1, 2, 3, 5, 8, 12, 19, 26, 38} 
   B. {2, 3, 5, 13} 
   C. {2, 2, 4, 4, 5, 5, 7, 8, 11, 13, 13, 17, 21} 
   D. {2, 4, 5, 7, 9, 11, 13, 17, 21} 
   E. {2, 21}

anonymous · Answer

http://www.wolframalpha.com/input/?i= {2%2C+4%2C+5%2C+9%2C+13%2C+21}+union+{2%2C+4%2C+5%2C+7%2C+11%2C+13%2C+17}

amistre64 · Answer

the parser doesnt take to kindly to {  } s

amistre64 · Answer

abe are way to short; and c has doubles; id go with d

anonymous · Answer

http://www.wolframalpha.com/input/?i=%282%2C+4%2C+5%2C+9%2C+13%2C+21%29+union+%282%2C+4%2C+5%2C+7%2C+11%2C+13%2C+17%29

anonymous · Answer

jesus guys. you guys are smarticles :P

amistre64 · Answer

well, a has elements that are not in either set really , so it out regardless