Math Questions..Cross Products of Sets? - possible combinations between 0 and 9
Bank 1.Villiant site requires your PIN, only two characters. Thus, the first number you select the Serie A and the second number is to be selected, the Series B AXB Are you calculate the cross product of the number of possible combinations. (4 points)
A = (0, 2, 4, 6, 8)
B = (1, 3, 5, 7, 9)
Site ant 2.Vall Bank requires that the number of pins should be in double digits, the first of a V or B, the second is a number 1 to 5 Thus, the first digit will choose the Series C of less than two digits and the second round will choose D. CXD find the cross product to determine the number of possible combinations. (4 points)
C = (V, B)
D = (1, 2, 3, 4, 5)
3.Based in their responsesParts 1 and 2, what is the difference in the amount of PIN numbers is possible between the original and banks Valliant. What would make you happier if you were worried about identity theft? Why? Compose a short paragraph to explain.
Monday, February 15, 2010
Possible Combinations Between 0 And 9 Math Questions..Cross Products Of Sets?
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1 comments:
Both one and two, to multiply the number of variables in each set. 1, there are 5 selection of A-and B 5 Thus, 5x5.
2 same for the.
You should be able to answer 3 of these.
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