det (A) I I The following form cof(A) A = A-1 D O *¹ adj(A) A a O e. All incorrect O

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A: Please see the attachment

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A: We are entitled to solve only one question at a time. Please post another questions separately. To…

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A: Please see the attachment

Q: 4-In any elements is the only hilpolent elements ) a(-b) = (-a)b = - (ab) (ii) 1) (-a) (-b) = ab

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A: We have to solve given problems:

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Q: 4) What rule and unit vectors are used to do 3-dimensional graphing? Graph the plane, R = 3x-2y +62…

A: To Explain: The rules of plotting the plane R: 3x-2y+6z=4.

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A: Solution. :-

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Q: 10 5-2 sin a. find the eccentricity and identify the type of conic; b. write an equation of the…

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Q: 10 5-2 sin 8 a. find the eccentricity and identify the type of conic; b. write an equation of the…

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