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yes, it is true that the transpose of the transpose of a matrix is the original matrix
No, it is not true. Glaucoma medications work on different receptors than the ones for eye lash growth.
true
That is true, matrix multiplication is not commutative.
True, 1 yard = 0.9144 meter
No :)
RMS mean root mean square not all voltages are pure sine waves so the true RMS can be found by using this type of meter.
True
True
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True
true