Step-by-step explanation:
3n^2
First term => n=1 => 3(1)^2 =>3
Second term => n=2 => 3(2)^2 =>3x4=12
Third term => n=3 => 3(3)^2 =>3x9=27
Fourth term => n=4 => 3(4)^2 =>3x16=48
Tenth term => n=10 => 3(1)^2 =>3x10=300
9514 1404 393
Answer:
![\left[\begin{array}{ccc}-1&-1&3\\1&-2&-2\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-1%26-1%263%5C%5C1%26-2%26-2%5Cend%7Barray%7D%5Cright%5D)
Step-by-step explanation:
The 270° CCW rotation is described by the transformation ...
(x, y) ⇒ (y, -x)
That is, the first row of the transformed coordinate matrix is the same as the second row of the input matrix. The second row of the output matrix is the opposite of the first row of the input matrix.
![\left[\begin{array}{ccc}-1&-1&3\\1&-2&-2\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-1%26-1%263%5C%5C1%26-2%26-2%5Cend%7Barray%7D%5Cright%5D)
Answer:
I think 140
Step-by-step explanation:
hello
Step-by-step explanation:
![l = 2b \\ \\( 2b + b)2 = 6480 \\ 3b = 3240 \\ b = 1080](https://tex.z-dn.net/?f=l%20%3D%202b%20%5C%5C%20%20%5C%5C%28%202b%20%2B%20b%292%20%3D%206480%20%5C%5C%203b%20%3D%203240%20%5C%5C%20b%20%3D%201080)
l=2160
<h2>
<u>ques</u><u>tion</u><u> </u><u>is</u><u> </u><u>incomplete</u><u>.</u><u>.</u><u>.</u></h2>
No it is not equivalent
please can i have a brainliest