Answer:11 hours
Step-by-step explanation:
There duration bmis 11hours
Answer:
The answer to your question is: x1 = - 7 + 9i x2 = -7 - 9i
Step-by-step explanation:
x² + 14x = - 130
x² + 14x + (7)² = -130 + (7)²
(x + 7)² = -81
x + 7 = ± √-81
i² = -1, then x + 7 = ±√ 81i²
x + 7 = ± 9i
x1 = -7 + 9i x2 = -7 - 9i
Answer:
25
Step-by-step explanation:
Step-by-step explanation:
they are the same length sooo what class is this???????
46. A matrix equation
47. C. square matrix
48. B. Preimage
49. E. Scalar multiplication
50. D. multiplication identity matrix