Evaluate .
Answer and explanation
Correct answer: D. 10, using
- Step 1: .
- Step 2: Evaluate: .
Answer
10.
Why not the others: Not dividing by 2 gives 20; dividing twice gives 5; using only the upper limit gives a different value, and the lower limit must be subtracted.
Practise more Calculus: Anti-differentiation and Areas Under Curves.
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