Photo 6-22

Question 1

Why the shape of Wx is N * 4H ? not D * 4H?

Question 2

I have the same doubts

Answer · 2021-10-28T14:07:17.000Z

I have the same doubts

Question 3

Thank you for your comment.

In the Japanese version of the book, Wx is D * 4H.
(They made the mistake in translation?)

Answer · 2021-10-29T00:13:02.000Z

Thank you for your comment.

In the Japanese version of the book, Wx is D * 4H.
(They made the mistake in translation?)