Examlex
Set up a generating function and use it to find the number of ways in which nine identical blocks can be given to four children, if the oldest child gets three blocks.
Wireless Technology
Technologies that enable communication without the need for physical connections, via electromagnetic waves.
Short-range
Typically refers to wireless communication technologies or devices operating over relatively small distances, such as Wi-Fi or Bluetooth.
Cellular Radio
A communication technology that allows mobile devices to connect to the internet and make calls through a network of distributed antenna systems.
Medium-range
Generally refers to the middle portion of a given scale or distance, not classified as short or long.
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