JEE Math Practice Question
The value of the integral, $$\int\limits_1^3 {[{x^2} - 2x - 2]dx} $$, where [x] denotes the greatest integer less than or equal to x, is :
- A.$$-$$ 5
- B.$$ - \sqrt 2 - \sqrt 3 + 1$$
- C.$$-$$ 4
- D.$$ - \sqrt 2 - \sqrt 3 - 1$$
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