ii. If A = 2 [2 51 [3 B = 1, then show that %3D 8 15 [4] (i) (AB)-1 = B-'A-1 (ii) (AB)" = B" A" (iii) (ЗА — 2B)Т — 3АТ — 2BТ (iii) det(AB) = det A det B | :=

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A:

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A: We will solve x+2x-7=x+7x+3.

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A: y+14+4y+12+4=0Let t=y+12 ,equation becomest2+4t+4=0t2+2t+2t+4=0tt+2+2t+2=0t+22=0 We have repeated…

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A: Solution :

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.