Let f : [0, 1] → [0, ∞] be a continuous function such that ∫ f(x) x ∈[0, 1] dx = 10 . Which of the following statements is NOT necessarily true?
Correct option (D)
Explanation:
∴ f(x) ≥ 0
because (f(x))2 can take very high values then area bounded by (f(x))2 , x-axis & x = 0 to 1 may cross 100.