Could you please clarify the question please by putting a question to be solved? Or are you asking for the definition?
Answer:
14: 9
+
5
ℎ
15: −
1
6
+
9/
9
Step-by-step explanation:
14 : ℎ
⋅
5
+
(
9
)
5ℎ+
(9)
^^ Re-order terms so constants are on the left
5ℎ+
⋅
9 also 5
ℎ+9 then after this you would wanna re arange the terms so it would be 9
+
5
ℎ
<h3>Solution:.</h3><h3>

</h3><h3>Answer:</h3>

Hope it helps.
Do comment if you have any query.
Any singular matrix (a matrix with zero determinant) has no inverse.