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- Let 2 -4 -3 A = and B = -4 9 2 -1Find u - v, 2(u + 3v), and 2v - u. u = (6, -2, 4, 3), v= (-2, 를 -글 2, 를 -글 -1) (a) u - v = (b) 2(u + 3v) = (c) 2v - u =PART II Sypts ALGEBRAIC EQUATION perfor U_x=AY²+ Cx+27) . 2Y m the ind(cated operation. :- X+2Y X-2Y 2 m²n² + m²2mntn?.Cm-n)* m²-mnth² m3+n3 (m-n) ③) メー6xx+9どメー5XY+0?:メ9y 3Y-X Xー2Y 5-3 3-x X メ 15Y 3Y=18Y 7. 5Y-30 Y=12Y 436 9Y2 SHOT ON MI 9T Al TRIPLE CAMERA
- Evaluate (D5 – 5Dª + 7D³ + D² – 8D + 4)y = 0 а. у %3D (Сі + С2х)е "* + (Сз + С4е b.у %3D (С1 + Сzх)е* + (Сз + Сдх)е 2х + Cse х c.y = (C1 + C2x)e* + (C3 + C4x)e2x + C5e¬* d.y %3D (Cix + Cэх)е* + (Сзх + Сдх)е2х + Cse * - -2х + Cze* e. None of the above)(7-V7)-4-V-T)7z6 Vz? + 12 dz = (=" - 12) +C (포7 + 12)를 +C o (포7 + 12)을 + c 등 (포7 + 12)를 + C (z" + 12) +C O O
- Вераa!: / Determine: 1 [1 -1 2] [2 3] +|0 1 A. [2 9 -3] B. [9 12] [2 -3] c. 4 8. D.EXERCISE 4 Fully simplify each of the following expressions. 2. (За — 1. (2x + y)(3x² + 2xy + 5y²) 3. (x- у)(3х - 2ху + 4) 5. (7m – 3n)(5m² – 2mn – 7n²) 7. (2x-y)(4x2 + 2xy – y²) 9. (4m – n)(2m² - 3mn – n2) 11. (2x- y)(2x + y)(3x – 5xy – y) 13. (9m – n)(3m² – mn + 2n2) 15. 5(a - b)(a² + ab + b²) 17. 2(3p+ q)(9p² - 3pq + q) 19. 3(2x + 1)(x² - 5x- 1) 4. (5p– 6. (a2 - 8. (3x 10. 2(8 12. (3a 14. (p 16. (2. 18. -3 20. racket. 15Find дхду of z = In(x² – y) 2ху 2x (x²-y)? дхду дхду (x2-y)* -2x дхду (x2-y)² дхду (x²–y)² ||