題組內容
1. (30%) True or False. In each case, answer T if the statement is always true and F otherwise.
(i) If Q is an orthogonal matrix, then Qᵀ also is an orthogonal matrix.
1. (30%) True or False. In each case, answer T if the statement is always true and F otherwise.
(i) If Q is an orthogonal matrix, then Qᵀ also is an orthogonal matrix.