1 Express the general solution of Ax b where A and %3D -4 8 2 as x = x, + cxn where x, is the row space solution and xn is a 8 b basis for null(A). Ex: 1.2 : Ex: 5 +c X = 1 < >

Q: -1 0 12 0 1 0. -3 -1 12 1 -3 -3 Ans. -1, ;-5, ; 3, -1 -4 1 1 -4 -1 1 3. ..

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Q: use your calculator. 3 -2 7 8 -2 2 - 4 -12 7 0 4 3 4 7 4 7 2 8 7 -2 3

A: det3-2478-2-2047444-247-1237-2874-23Reduced echelon form is,=det…

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A: given  sin(x+y)=32sinx+12cosxwe know sin(x+y)=sinxcosy+cosxsiny

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Q: 0 -2 -1 1 A =| 2 and C = -1 -1 1 1 1. A - C 1.

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A: Solve the augmented matrix in the following way:-

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Q: -5 2 -2 4 5 Given A = what is the rank of ATA? 3 -4 -6 -2 -5

A: We find rank of A^TA

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A: Compare it linear equation.

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Q: If then A-1 - # 用 A = 1 5 -4 -9 0 0 1 4 -2 0 0 1 0 3 1 , 田

A: By Gauss-Jordan elimination: Let A=IA…

Q: -5 2 If A = , find A-1 -6 4 O A-1 -2 O A %3D 6 -4 4 -2 O A-1 6. -5 O A-1 으4 112 || ||

A: The solution are next step

Q: -a b Evaluate-2a +4x 2b-4y x с 2b-4y 2c +4% -Y

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Q: ram, DG || EF

A: We know the properties of trapezium that, Only one pair of sides are parallel. Non-parallel sides…

Q: Find BA. A= BA= 0 -:] 7 -1 -3 0 -3 -5 -4

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Q: 1 2 21 4. Given A=; a. A + 2B b. 3A-2B c. B-A and B = -3 4 -2 2 find

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Q: 123 30 Find the values of x and y. Write your answers in simplest form.

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Q: -2 1 -9 4 -4 6 Let A = 3 6 10 -10 9 4 What is the value of (A) 16?

A: We have given a matrix  A  A=(−23​16​−910​4−10​−49​64​) any element of matrix A is represented by…

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Q: 1 1 -1 A = | 2 3 1 2 2 -1 Ex: 5 : -1 ||

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Q: -2 -1 -2 and A = 1 Determine A if A -1 -2 -3

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