How does Python express the root operation?
Jun 27, 2019 am 09:56 AMSquare root, also called quadratic root, is expressed as [√ ̄], for example: in mathematical language: √ ̄16=4. The language description is: 16=4 under the root sign.
The following example is for the user to input a number and calculate the square root of this number:
1 2 3 4 5 |
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The output result of executing the above code is:
1 2 3 |
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In this example, we pass The user enters a number and the exponent operator ** is used to calculate the square root of the number.
This program only works with positive numbers. Negative numbers and complex numbers can be used in the following ways:
Example (Python 3.0)
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The output result of executing the above code is:
1 2 3 |
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In this example, we use cmath ( complex math) module's sqrt() method.
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