Question:
Find a + b, 9a + 7b, lal, and la - bl. (Simplify your
Last updated: 8/12/2022
![Find a + b, 9a + 7b, lal, and la - bl. (Simplify your](https://media.kunduz.com/media/sug-question/raw/83532553-1660315267.0118854.jpeg?h=512)
Find a + b, 9a + 7b, lal, and la - bl. (Simplify your vectors completely.) a = 9i - 8j + 7k, b = 7i - 9k a + b 11 9a + 7b = |a| = la - bl =
Last updated: 8/12/2022
Find a + b, 9a + 7b, lal, and la - bl. (Simplify your vectors completely.) a = 9i - 8j + 7k, b = 7i - 9k a + b 11 9a + 7b = |a| = la - bl =