-2 n A = 9 -11 4 -7 If ATB-2C= n= 8 10 B = -5 5 1 - 12 5] -7 -25 0 19 c-[-25 1 44 30

Q: 43=31-5(1-5w)

A: Given that,   43 = 31 - 5(1-5w) We have to solve for w.

Q: Add  z-9/z+9+z+7/z-7

A: Given information:

Q: If -91 and B -3 [8 A = -10 3 4 then 188 А(5B) -

A: We will find out the required value.

Q: Find A + B. [-3 3 -91 A =7 6. B= 5 4 2 4 6 8 4 2

A: To find A+B

Q: 1 3 a а-2 7. Simplify: 2 5 a а-2

A:

Q: then If A(-3-20) = Au = -2 ---A 2 and Av= -1 3 2

A:

Q: || -1 1 100 000 000]

A: Matrix algebra

Q: 1/4+1/5-1/6+1/7-1/8

A: Given, -1/4+1/5-1/6+1/7-1/8

Q: then A-¹ 1 A 8 6 -2 0 -7 0 1 9 "

A:

Q: then A-1 A 7 -8

A: Where  is the transpose matrix of the cofactors.The expression for the cofactors is:

Q: -7 -6 -5 -4 4 3 2 1 -1 -2 -3 -4 1 2 3 4 5 6

A: To find the rang by the given graph.

Q: 19

A: it is vertical parabola.

Q: A 21 Зx+7 22 23 4 4x+5 26 25 5y-29 27. 28 Зу+19 D

A:

Q: If A = A-1 = -5 15 4 -11 -1 3 14 -12, then 3

A:

Q: 7 -18 -2 -3 A = 3 P = -8 -1 -1

A:

Q: - 5 1 4 2 1 0-3 -4 Add: -6 -1 -5 6 4 7 0. -2

A:

Q: If k-1=²1-6, then 4k − 21 = 4

A:

Q: ГО Г0 3 -31 2 3-3 62 5 1 -6 3 || Н

A:

Q: then A-¹ = A -2 00 01 3 -5 00 7 4 1 20 4 1 1

A: