Answer:
50°
Step-by-step explanation:
Sum of interior angle is equal to the sum of exterior angle
Yes. If you're given a lower triangle matrix A, then A = LU if L = A and U = I (the identity matrix). If your matrix is upper triangular, then A = LU with L = I and U = A.
Cannot what...? You didn't complete the question. :/
Answer:
x=5.657 y=5.657
Step-by-step explanation:
0; it is a straight horizontial line with no slope.