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doublesum.doc
Compute this double sum
3 2
Σ Σ i-j
i=1 j=1
This provides an example of computing a double sum.
Discrete Structures - Please see the attachment for full problems descripton.
Conditional Probability - A lotttery game has balls number 1 - 21. What is the probability of selecting an even numbered ball or a 10?
Is the answer 10/21? If not what is it?
Also - Find the conditional probability - I ...
Double Integrals - Please see the attached file for the fully formatted problem.
Use the indicated change of variables to evaluate the double integral:
SR S 60xy dA
x = 1/2(u + v)
y = -1/2(u - v)