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.What is power?
Power:
An expression that represents repeated multiplication of the same factor is called a power.
For example,
$3\times3 = 3^{2} = 9$
The number 3 is called the base, and the number 2 is called the exponent.
The exponent corresponds to the number of times the base is used as a factor.
Here, the whole is called power, 3 is the base and 2 is the exponent.
 
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