Answer:
1980s
Explanation:
Source:
https://www.cbc.ca/news/technology/5-major-moments-in-cellphone-history-1.1407352
Answer:
A matrix can only be added to (or subtracted from) another matrix if the two matrices have the same dimensions.
Explanation:
Subtracting matrices Similarly, to subtract matrices, we subtract the corresponding entries. For example, let's consider C = [ 2 8 0 9 ] C=\left[\begin{array}{rr}{2} &8 \\ 0 & 9 \end{array}\right] C=[2089] and D = [ 5 6 11 3 ] D=\left[\begin{array}{rr}{5} &6 \\ 11 & 3 \end{array}\right] D=[51163].
Answer:
I believe it is ‘A’
Explanation:
The Format Painter feature copies only the formatting from one selected text to another. The content and text of the selection will not be copied using Format Painter.
Here are the phrases or sentences that show operations that the hospital functions with the aid of computers:
-<span>As soon as he was admitted, the hospital authorities recorded David's medical history. (Medical Histories are often encoded in the computers to serve as records for future references.)
-</span><span>David was then placed in an Intensive Care Unit (ICU), where his vital signs were constantly monitored. (Here, these machines were connected to the computers in order to take note of his vital stats.)</span>
