Composite functions are made when the output from one function is used as the input of another function. The names of the functions are written next to each other, with the function that is used first ...

A function is a relation such that for each \(x\)-value there is only one corresponding \(y\)-value. In other words, a function cannot contain two different ordered pairs with the same first ...

I developed a calculator using 4x4 matrix keypad as input and used the oled screen as output and for additional function I added a led which will light up when the system shows the result. - ...