Let R, F, L, B, T, U Mean Rotate 90°

question 12

Short Answer

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

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Definitions:

Hypothesis

An initial hypothesis intended to explain an event, serving as a basis for subsequent research.

Sleep Disorder

A condition that disrupts normal sleep patterns, leading to distress and affecting daytime functioning.

Narcolepsy

A chronic sleep disorder characterized by overwhelming daytime drowsiness and sudden attacks of sleep.

REM Sleep Behaviour Disorder

A sleep disorder in which individuals physically act out vivid, often unpleasant dreams with vocal sounds and sudden, often violent arm and leg movements during REM sleep.