Let be integrable on

MATHEMATICS · Single correct · CBSE · Mathematics · Integrals · Integrals

Problem

Let ff be integrable on [a,c][a,c], and let bb satisfy a<b<ca<b<c. Which of the following is always equal to ∫acf(x) dx\displaystyle\int_{a}^{c} f(x)\,dx? (a) ∫abf(x) dx+∫cbf(x) dx\displaystyle \int_{a}^{b} f(x)\,dx + \int_{c}^{b} f(x)\,dx (b) ∫abf(x) dx+∫bcf(x) dx\displaystyle \int_{a}^{b} f(x)\,dx + \int_{b}^{c} f(x)\,dx (c) ∫abf(x) dx−∫bcf(x) dx\displaystyle \int_{a}^{b} f(x)\,dx - \int_{b}^{c} f(x)\,dx (d) ∫ac∣f(x)∣ dx\displaystyle \int_{a}^{c} \lvert f(x)\rvert \,dx

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