Question

computer used for mathematical operation and utilizes mechanical or electrical energy​

Answer 1

Answer:

Analog Computers: These are almost extinct today. These are different from a digital computer because an analog computer can perform several mathematical operations simultaneously. It uses continuous variables for mathematical operations and utilizes mechanical or electrical energy. Examples: Voltmeter, Radio, etc

Explanation:

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Answer 2

Answer:

electrical energy

Explanation:

the answer can be both but it uses electrical energy because it is an electronic device and runs on electricity. and though computer is a machine it needs electric energy (ELECTRICITY)

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