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Math.sqrt

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AP Computer Science A

Definition

"Math.sqrt" is a method in the Math class in Java that calculates and returns the square root of a given number.

"Math.sqrt" also found in:

Subjects (1)

Intro to Python Programming

Practice Questions (1)

Consider the following method: public void printPrimeNumbers(int n) { for (int i = 2; i <= n; i++) { boolean isPrime = true; for (int j = 2; j <= Math.sqrt(i); j++) { if (i % j == 0) { isPrime = false; break; } } if (isPrime) { System.out.print(i + " "); } } } Assume that the method printPrimeNumbers(20) appears in a method in the same class. What is printed as a result of the method call?

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