Answer:
Dear mcdeagon,
Answer to your query is provided below:
Magnitude of -2a-3b = -18i-6j
Step-by-step explanation:
When a = 3i+9j and b = 4i-6j
Magnitude of -2a-3b will be calculated by putting value of a and b
So, -2a-3b = -2(3i+9j)-3(4i-6j)
= -6i-18j-12i+12j = -18i-6j
Answer:
-300
Step-by-step explanation:
113-413=-300
If I can see what the angles look like I will be able to know! Add a picture where it shows the picture of the angles!
Answer:
5/12
Step-by-step explanation:
can't be anymore simplified, it already is
Answer
using fethagorth equation
Step-by-step explanation:
