SB indicates a S10 operation, the product of B and the inversion operation (i). This is the definition in the textbook. In this video, SB can operate the triangle on the face W to the face E, while the other cubies are unchanged. However, the counterclockwise permutation of the triangle ...
Recently a US Bank is selling 100 year CDs with ~4.00% annual interest. The CD take 100 years to mature. The minimum amount is US$1,000. which in 100 years when it matures will become US$10,000+ (approximate 10 times due to compound interest.) Now the question here is: Is this a good investment ...
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