Question: Once a dataset s dimensionality has been reduced after using Dimensionality Reduction Techniques, is it always possible to reverse the operation to the original state

Once a datasets dimensionality has been reduced after using Dimensionality Reduction Techniques, is it always possible to reverse the operation to the original state in any circumstances (e.g., use of PCA, T-SNE, LLE, etc)? Select True or False.

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