- Let R=(Z,t9 ,.9). Find 1. Char(R) 2. Nilpotent ideals of R 3. Prime ideals of R.

Q: ohow by example if I, and Iz are ideals an of R then IUI is not ideal

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Q: B. Solve as indicated. 1. Find the geometric mean of 28 and 112. 2. Find the geometric mean of 7 and…

A: 1)  Let a= 28 and b= 112 Then the geometric mean of a and b is √( 28×112) =  56

Q: 3 Let I be an ideal of the ring R and define the set ann (1) ={rERIra=o, VaE Prove that ann (I)…

A: We have to show that  ann(I) is left as well as right ideal of R

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Q: Q5:(A) Let R=(Z12,+12, -12 ). Find a) Maximal ideals of R has the same identity of R? Explain your…

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A: IM6.15 (1) To write: Another function that has the same graph as y=2cos(x)-1. (2) To Analyze:…

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A: (1) Solution:- Using the volume of icecream cone shown in figure

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Q: Exercises Non-homogeneous Linear equations Solve the following equations: 5. y" - 2y' + y = 3e2x

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A: Use the given information.

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Q: 1. Find the geometric mean of 28 and 112. 2. Find the geometric mean of 7 and 175. 3. Insert four…

A: As we know that GM=abhere a=28 and b=112so GM=28×112 =56

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