3. Suppose A € M5,5 (R) and det(A) = -3. Find each of the following: (a) det(A¹), det (A-¹), det(-2A), det(A²) (b) det(B), where B is obtained from A by performing the following 3 row operations in the given order: (i) 6R₁ + R₂ (ii) 5R3 (iii) R4 R5.

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A:

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Q: Let a₁ = b , a₂ = and b = (a) Write b as a linear combination of a₁ and a2. T(b) = 32 a₁+ a2. (b) If…

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A: The given expression is  x2-y2x2-2xy+y2·x-y2x+y2 we know,    x-y2=x-yx-y=x2-xy-yx+y2=x2-2xy+y2…

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A: Given:detA=2det5A=?FORMULA:detcA=c detA

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A: Given: Qx=7x3+x, Rx=6x-7x2 For finding Q-Rx,we substract Rx from Qx