2. Determine the products C = AB and D = BA if %3D %3D 4 61 -7 A = 1 -5 -1 3 -5 2 %3D -9 --13 -4 7 6 -3 11

Q: = 7x3-3x2 +x+2 and B one: 5x3 +7x2-11 b. -5x3 +7x? – x - 11 -5x3 + x2 +x- 11 c.

A: Given: A=7x3-3x2+x+2B=2x3+4x2-9Find: B-A

Q: X1 +2 X2 +3 X3 = 6 2 X1-2 X2+5 X3 = 5 4 X1-X2-3X3 = 0 %3D

A: We will solve the problem.

Q: f z-3x2- 4хy3 +6х,find. дудх

A: Given z=3x2-4xy3+6x we have to find ∂2z∂y∂x

Q: If  A= [ 1  3  1 ]        And     B= [ 4  4  -4 ]      [ 3  1  2 ]                          [ -4  0…

A: AB=

Q: a. Show that If 1 iv3 z = 2 2 Then z7 = z. b. Evaluate all the roots of the Equation: z* + 16 = 0

A: We will solve both the parts only using some basic knowledge of complex numbers and their…

Q: Find w such that 2u + v- 3w = 0. %3D u = (0, 5, 7, 2), v = (-3, 4, -8, 1) W =

A: vector

Q: ५हीकटिकप्रेट %3D (ट+ प्ढ़ी-धा

A: Solution  Given13 - (2n+2) = 2(n+2) + 3n=> 13 - 2n - 2 = 2n + 4 +3n

Q: Let B = [-1 1 4 -3] Find -4B

A: Solution

Q: Ā = ë, + 3ë, – 2ẽ, -B*=? B = 4ẽ, – ë, Ĉ = -3ẽz– 5ẽ,

A:

Q: Find a and b such that 2 1 20 = a 2 +b -4 -22 -1 a = b =

A:

Q: if 2 and gcx) -X and h =1-2X %3D Find, fog fog, gof, gog, gofoh, fof > fof .

A:

Q: ifz"y- 좀32 then : A) B z-zy

A: Given, x2y-xy=-2 We have to find dydx

Q: 1 | y/35y² dy 2

A:

Q: Divide. 9p+18q 4p-20q 2p+ 4q 10p-50q 9p+18g 4p-20q 2p+4g 10p-50g TyP %3D

A:

Q: D AC = BD = 30 EA = 16x + 5 EC%3D 13x+20 EB = ED = 4y 1

A: We have to find length

Q: -5,-12, -19,-26, .. A а, 3-5n + 1 %D a n = -7n + 2 а, 3D-7п - 12 a 72 D a, = 7n – 12 %D

A:

Q: If DE = 5, EF = 2x, and DF = 7x, what is EF? %3D %3D %3D 2x 7x

A:

Q: Simplify (ex)5 . e(7x + 6) to the form eA x + B) = eC. eDX where %3D A = B = C = D =

A:

Q: Find The Values of Xry Z 2X+4-52+11=0 X-4Zー6-0 4x+žy-32+8=0

A:

Q: 3. Find the intersection of ₁ and ₂: ₁2+ 4y-32= -9 ₂: 4r +9y+2z=-1

A: Given planes equations:- π1: x+4y-3z=-9π2: 4x+9y+2z=-1

Q: raically 7) 2x 3 +16x² = 40x %3D

A: We subtract 40x then factor out GCF 2x.

Q: b.) /2x – 2 - Vx + 6+1 = 0

A:

Q: If ( x+2 y)= -4 and am = 6, then 2amx+4amy %3D %3D O 2 О -24 О 48 О 24 O 4

A:

Q: Statements 1. -6(2x +1) = -11x – 7x 2. -12x – 6 = -18x 3. -6 = -6x 4. 1 =X

A:

Q: 4x 39 3x + 8y = -6

A:

Q: Please find cross product c=a x b, where a= and b =. For c=16i+0j+?k, please enter the missing k…

A:

Q: and az If z =x- 3x + 4x + 7y- 3y+5, find ax ay az ax az ay Need Help? Master t Read t

A: Given:    z = x4-3x2+4x+7y3-3y+5

Q: d The Value 2X-24-2 4x+3-22 3x+44-32

A:

Q: Find the general solution of ylty = 2xcosx -cosX %3D

A:

Q: Find A ) A= [ ' for A -3 -2 3.

A:

Q: Find the following expressions if a = (6r, 0, r), b = (6s, –s, 7s), and c = (2t, 10t, 5). a ·b = 1.…

A: We need to find dot product.

Q: 3-ÿ + 9y = 0

A:

Q: 1 2 A = 1 B 1 2 : , - compute AB 3 4

A:

Q: 4-3 9M - 16

A: 7) Here we have,

Q: 1. Find a b (a) a =, b = (b) a =, b = (c) a= 27 +3j - 4k, b = i-3j+k

A:

Q: Let A = -4 4 2 -3 -2 -4 2A-B= 4 -1 -1 Determine 2A - B. and B = -1 3 -3 0 3 -3 -4 -3 4

A: Here, we have given two matrix now we have to find out the required matrix  (2A-B) So, for this…

Q: Verify that              a.(b x c) = b.(c x a) = c. (a x b) if               a =4i – 3j +6k ,  b=…

A: Given that a→=4i-3j+6k, b→=5i+4j-3k, c→=4i+6j+3k We have to verify that a→·b→×c→=b→·c→×a→=c→·a→×b→