\[A=\frac{1}{7}\ \left[\begin{array}{ccc}2 & 6 & 3 \\6 & -3 & 2 \\3 & 2 & -6\end{array}\right]\] Show that- (i) |A| = 1 (ii) .adj A=A'

369views

written 4.6 years ago by

teamques10 ★ 70k

modified 4.1 years ago by

pg1118329 • 0

engineering mathematics

ADD COMMENT EDIT

1 Answer

Please log in to add an answer.