Both the println and sqrt methods belongs to java.lang
package. Where println method is available as aprt of java.lang.System class where as sqrt method
is part of java.lang.Math class.
Println
method is used for printing the output onto the console. Where as sqrt method
is used for processing the inputs and finding the square root of a given
value.
Println method depends on Out parameter of System
class where as sqrt method is a static method of Math class.
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