Jawab:
1. Penjelasan dengan langkah-langkah:
det (A) = ad-bc
A =
" Life is not a problem to be solved but a reality to be experienced! "
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Jawab:
1. Penjelasan dengan langkah-langkah:
det (A) = ad-bc
A =![\left[\begin{array}{ccc}a&b\\c&d\end{array}\right] \\= \left[\begin{array}{ccc}10&7\\3&5\end{array}\right] \\= 10.5 -7.5\\= 15](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7Da%26b%5C%5Cc%26d%5Cend%7Barray%7D%5Cright%5D%20%5C%5C%3D%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D10%267%5C%5C3%265%5Cend%7Barray%7D%5Cright%5D%20%5C%5C%3D%2010.5%20-7.5%5C%5C%3D%2015 "\left[\begin{array}{ccc}a&b\\c&d\end{array}\right] \\= \left[\begin{array}{ccc}10&7\\3&5\end{array}\right] \\= 10.5 -7.5\\= 15")