are heavier than true. During each test you put any number of coins on each cup and of a lever scales and find which cup is heaver or they are equal. Using lower bound method tell what is the minimum number of tests is necessary (you cannot do better) to find all 3 false coins.

Q: How long has the field of computer science existed?

A: Computer history: A computer is a device able to store, process, and retrieve data.  They are an…

Q: What use do computer algorithms serve?

A: Algorithm is a finite sequence of steps which is prewritten or predefined to accomplish a task. It…

Q: Why do people of all ages find themselves interested in computer science?

A: 1) Computer science is a discipline that encompasses the study of computation, algorithms, and the…

Q: Explain how Alan Turing impacted the field of computing.

A: Alan Turing was a British mathematician and computer scientist who made significant contributions to…

Q: Explain the evolution of computer technology from the first to the fifth generation using as few…

A: First generation: Vacuum tubes (1940s-1950s) Second generation: Transistors (1950s-1960s) Third…

Q: Algorithms need computer programming

A: Yes, algorithms are a fundamental concept in computer science and programming. An algorithm is a…

Q: What are some common tasks that require thinking in terms of an algorithm?

A: The Algorithm