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in Mathematics by (69.2k points)

माध्यमान प्रमेय सत्यापित कीजिए, यदि अन्तराल [a, b] में f(x) = x3 – 5x2 – 3x, जहाँ a = 1 और b = 3 है। f ‘(c) = 0 के लिए c∈(1, 3) को ज्ञात कीजिए।

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दिया है, f(x) = x3 – 5x2 – 3x

[1, 3] में f संतत है और (1, 3) में अवकलनीय है क्योकि यह बहुपदीय है।

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