Answer:
n=946 and n=947
Step-by-step explanation:
n + (n+1) = 1893.
2n + 1 = 1893.
2n + 1 - 1 = 1893 - 1.
2n = 1892
2n/2= 1892/2
n=946
Answer:
Yes! You can
Step-by-step explanation:
1. If this is rows and columns it is doable, however if you are speaking columns by rows it isn't
2. You multiply them like normal except when you reach the end on your 2x2 matrix you repeat the cycle
3. http://www.calcul.com/show/calculator/matrix-multiplication_;2;2;2;3 there's a link to check your answer after you've done it
4
Answer:
1 - 2
Step-by-step explanation:
A + b + c + 180
-a
b + c = 180 - a
-b
c = 180 - a - b
Subtract 9 so you have -2. Kx=-2 divide both sides by k. You have -2 over k