Computer Applications
Given: double k = Math.rint(-9.4) + Math.sqrt(9.0);
What will be the final value stored in the variable k?
- -5.0
- -6.0
- -6.4
- -5.4
Java Math Lib Methods
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Answer
-6.0
Reason — Math.rint(-9.4) will give -9.0 as it is nearest integer to -9.4. Math.sqrt(9.0) will give 3.0. So, the expression is solved as follows:
k = Math.rint(-9.4) + Math.sqrt(9.0);
⇒ k = -9.0 + 3.0
⇒ k = -6.0
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