11. 2x? – 5xy -y³ if x = -3 and y = -2 %3D

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A: topic:-calculus

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Q: 13. Find ML. J 3x + 11 K N 45 7, 10x - 12

A: According to guide and we should have been able to do only one question at a time #13

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Q: Estimate the value of E-2 (1/(n² + 4)) to within 0.1 of its exact value.

A:

Q: 2 Calculate e(0) and e(0) for 1.98z E(z) = (z? – 0.9z + 0.9)(z - 0.1)

A: Ez=1.98 zz2-0.9z+0.9z-0.1Now put the value z=0E0=1.9×00-0+0.90-0.1=0Becouse 0x,x≠0⇒0Now E(z)=1.98…

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A: Explanation of the answer is as follows

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Q: b) Find L[e* S (-os22) dt] and -1 4s+5 * ls-1) (s+2).

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Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.