Given the next matrixes, if possible, make the next matrix operations. A = B= foi 01 4 1 2 (0 31 1 1 2 3] 3 5 0 11 02 ſi 2 6 1 1 4 2 C = B+C (2A + 4B) (-A-B) C (A + B) AB АВС BCA
1 2 0 4 23 4 -2 1 3 (a) 2A +B (c) AB (b) A - 4B (d) BA
Exercise for Section A 1. (10)3 +5)-? 3. (6-5+2)(5)-? 4.8+ (5(4)- 5. (10)(11)-1-? 6. 5+ 12/4-? 7. 10 + (2)(5)-5-? 8. 25-(92)+3-? 9. [(4 + 73- DI8-3]-? 10. [(3+5)+ (DX2)12- 11. The result of multiplication is known as the C. sum. 12. The result of addition is known as the C. sum. A. product. B. quotient. D. difference. A. product. B. quotient. 13. (4 +6(11)-? 14. (7-1+2)(4)-? 15. 20/(5 +5)-? 16. 9 +8/2-? 17. (12)(12)-3- 18. 9+ (4x8)-? 19. 15/3...
Show that B is the inverse of A. 5 2 -6 A = 6 3 -9 B = -2 -1 4 3 -2 -0 8 9 0 1 3 STEP 1: Find AB. - AB = 11 STEP 2: Find BA. BA = = 1 11
12 DECLARE ECLARE THE DIMENSIONS [sig 3 04 2.) FIND THE TRANSPOSE [4-58 320 3.). PERFORM THE INDICATED OPERATION 3[16 -50 - 34] - 2[30 -20 -20 457 4) SOLVE: A - 60 1-46 a) A+B C.) B-2A 6.) - LA 5. If A = 6-7 7 8 9 AND B =[-11o c) 46:] 2 D.) B2 f.) BA 100-15 L8 9 SOLVE a) AB b.) BA
Solve each inequality and graph its solution. 11) -12+ 3(-4 + 10x)2 3(1+ 10x)+5 12) 9-10k- 5k+ 62 5(9- 11k)+10(-7+4k) -10-8 -6 6 -5-43 -2 -1 01234 13) -5 +ks7 14) -4n> 8 4 2 0 2 468 10 12 14 7-6-5-4-3-2-1 01234 5 6 15) 6x+4 <4 16) 10p-9 s61 8 -7-6-4 -3-210 123 17) 3+-8x- 10 S-23 18) 4v-3-7>-26 6-5432-01234S 7-6-5432101 234
please help me answer this question Lecky Nunber Memnon Cless M 2. Which matrix is not an elementary matrix? 100 100 100 1 1 10 (D). (C). (B). 01 4 001 (A). 0 1 0 00 1 0 1 1 001 3. Which matrix is invertible? 2 3 100 -7 0 3 [1 2 3 (D). 1 2 3 6 4 (C). 0 0 3 3 01 (A). 3 5 9 6 8 18 (B). 004 2 04 4-5a, a-5a...
three seperate questions multiple choice Given A= -(-18)and B=(1-32] Find the matrix product AB, if it is defined. 0-6 21 1 -18 12 [-28 - 3 6-71 -20 -1 19 (3 7-11 -20 19 AB is undefined. The sizes of two matrices A and B are given. Find the sizes of the product AB and the product BA, if the products are defined A is 2 * 3, B is 3 * 2. AB is 3 x 3, BA is...
Consider the following matrices: 1 2 A= 3-4 2 3 B= 3 2 1 1 0 2 C= 2 1 3 -1 1 1 1 4 5 -4 2 5 1 3 4 1 0 1 1 - 2 D= E= F 4 1 31 7 3 2 Find each of the following, if possible. If it is not possible, explain your reasoning. 1 (a) AB (9) BAT (b) BA (h) (A + B) E (C) CD + E ()...
linear alebra can you do problems 5&6 please. 5. If A is 2 by 3 and B is 3 by 2 ani AB = 1, show from its rank that BA 1. 3 points 6. Find the LU factorization of the matrix for the matrix A [10 points A=11-1 0 1-14 0 -4 What is the LDU factorization? Find the complete solution of Ar = b with b given above. 5. If A is 2 by 3 and B is...