Question 828833: Find the cardinal number for the set. A = {4, 8, 12, . . . , 32}
Answer by jim_thompson5910(35256)   (Show Source):
You can put this solution on YOUR website! A = {4, 8, 12, . . . , 32}
A = {4*1, 4*2, 4*3, . . . , 4*8}
A = {4*1, 4*2, 4*3, . . . , 4*8} ... you can see the pattern highlighted in red
So there are 8 elements in this set which means that the cardinal number for this set is 8
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