Question

$\begin{bmatrix}3& 1 & 2& - 1\\1& 2 & - 1 & - 2 \\ 4&1&6& - 3 \\ 5& - 2&2&3\end{bmatrix}$

$\small \bold{What \: is \: the \: value \: of \: element \: a_{23}}$




❖ᴏɴʟʏ ᴘʀᴏᴘᴇʀ ꜱᴏʟᴠᴇᴅ ᴀɴꜱᴡᴇʀ ᴡɪᴛʜ ɢᴏᴏᴅ ᴇxᴘʟᴀɴᴀɪᴏɴ ɴᴇᴇᴅᴇᴅ
❖ ɴᴏ ꜱᴘᴀᴍᴍɪɴɢ
❖ᴏɴʟʏ ꜰᴏʀ ᴍᴏᴅᴇʀᴀᴛᴏʀꜱ, ʙʀᴀɪɴʟʏ ꜱᴛᴀʀꜱ ᴀɴᴅ ᴏᴛʜᴇʀ ʙᴇꜱᴛ ᴜꜱᴇʀꜱ​​​​​​​​​​​​​​​​​​​​​​​

Answer 1

Answer:

Step-by-step explanation:

Evaluators are assigned examination answer sheets. Each evaluator needs to physically access answer sheets and mark each page with annotations and assign marks according to answers written by the student. The evaluator needs to keep track of question paper patterns and total max marks associated with each question.

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