20. Use the Intermediate Value Theorem to show that there is a root of the given equation in the specified interval. (a) x* +x- 3 = 0, (1,2) (b) 4x – 6x² + 3.x – 2 = 0 , (1,2) (c) x³ –x +3x – 5 = 0 , (1,2) 21. Prove that limx sin–=0.

Advanced Engineering Mathematics
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ISBN:9780470458365
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Chapter2: Second-order Linear Odes
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plz solve question 20 with explanation wihin 30-40 mins get multipe upvotes
20. Use the Intermediate Value Theorem to show that there is a root of the given equation in the specified interval.
(a) x* +x- 3 = 0, (1,2)
(b) 4.x³ – 6x² +3x– 2 = 0, (1,2)
(c) x³ – x' + 3x – 5 = 0 , (1,2)
5
21. Prove that limx² sin
= 0.
Transcribed Image Text:20. Use the Intermediate Value Theorem to show that there is a root of the given equation in the specified interval. (a) x* +x- 3 = 0, (1,2) (b) 4.x³ – 6x² +3x– 2 = 0, (1,2) (c) x³ – x' + 3x – 5 = 0 , (1,2) 5 21. Prove that limx² sin = 0.
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