Answer:
-1058
Step-by-step explanation:
Given:
The matrix equation is:

To find:
The value of matrix C.
Solution:
Let
. Then the given equation can be rewritten as




On substituting the values of the matrices, we get




Therefore, the correct option is C.
Answer:
because base angle of isoscels triangle is congurent.
if one base is right angle then both base be rightangle.
Answer:
12
Step-by-step explanation:
So we use PEMDAS:
-5 + 8 = 3
3 + 9 = 12