A 2 - - 7 = 9
b - 3 - - 4 = 1
c - 5 - 6 = - 11
d - 3 - - 5 = 2
Step-by-step explanation:
The center of a circle is the point in the circle which is equidistant to all the edges of thr circle. The point a is the center, while point b is an arbitrary point in the circle. Find attachment for the diagram.
You can reduce this answer. The answer will be 3.
Answer:
Step-by-step explanation:
(Cos^2x(sin x/cos x))/sin x
Sin x cos x/ sin x
cos x
C=
![\left[\begin{array}{ccc}-5&26&\\9&-60\end{array}\right]](https://tex.z-dn.net/?f=%20%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-5%2626%26%5C%5C9%26-60%5Cend%7Barray%7D%5Cright%5D%20)
Find the determinant;
9*1- 2*4= 1
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Inverse of the matrix;
1(</span>
![\left[\begin{array}{ccc}1&-4\\-2&9\end{array}\right]](https://tex.z-dn.net/?f=%20%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D1%26-4%5C%5C-2%269%5Cend%7Barray%7D%5Cright%5D%20)
Pre-multiplying the matrix by the inverse on both the left hand side and the right hand side gives the answer above.