Let R, F, L, B, T, U Mean Rotate 90°

question 7

Multiple Choice

Let R, F, L, B, T, U mean rotate 90° clockwise the right, front, left, back, top, and under faces, respectively. Name the move or moves that will return the cube to standard position after making the move B^-1. ​

• A) F²
• B) B²
• C) B⁴
• D) (B^-1)²
• E) B

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