Find the values of w,x,y and z in fraction form using a)gauss elimination, b) gauss-jordan elimination and c) Cramers rule 8w-5x+ 9z +2y = 5 2x+3z+2y=3 7z-6w-8x+4y=3 w+5x+2z=1

Q: Find the area of a triangle formed by the points (8, – 5), – 7) and (5, 1) by using Herones formula…

A:

Q: Suppose an -6a, 1+ lan 2 - lan 3 and a4 34, as = -211, and as 1305. Find a1, a2, az. %3D %3D and

A:

Q: Find the greatest common divisor (GCD) and the least common multiple (LCM) of 1575 and 66. Hence…

A: Given number's 1575 & 66  Division algorithm: If m and n are integers and n is positive there…

Q: In Z2, 1 + 1 + 0 + 1 = 1 and 1 + 1 + 1 + 1 = 0.

A:

Q: Find the Center and radius of the Cirele x?+y²+4X-6y -320

A:

Q: Consider the figure shown below. Use the fact that ABQR AKLM to complete the congruence table shown…

A: Consider the figure shown below.  By the fact ∆BQR≅∆KLM, to complete the congruence table  shown…

Q: 4. -5n + 10n -10

A:

Q: (6,7) m || 2/3 in standard form.

A:

Q: = Let A = 9 -6-1 Find 4A + 3B. 4A + 3B = 7 and B = -2-5 7 8 (...

A: We will find the required.

Q: 42,5 Factor the trinomial -42x°y -24xʻy% - 54x°y7 O 6xty (-7xy- 4x – 9y?) 4,,5 O-6a (7x²y®+ 4.xy5 +…

A:

Q: Simply by expressing in the form of a+ib. And 3/√6-√-12.

A: This is complex number. 'i' is the complex number such that i²=-1. The complex conjugate of 'a+ib'…

Q: 9b - 12a + 15b - 3a |

A: To combine the like terms.

Q: let A= [2 4]     B= [-3 0]    C= [-1 -2]            [-3 8]         [4 -1]           [3 -4]…

A:

Q: Find the area of the parallelogram determined by v = (7, 0, 0) and w = (0,7, -3).

A: The step by step solution of the given problem is as follows:

Q: Use the substitution method to evaluate V1-22dx

A:

Q: Will present the equation in 2 different ways. The numbers will not be expressed in numerical as…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: 6.1 Calculate the order of the element a) (4,9) in Z18XZ18- b) (7,5) in Z12×Zg. c) (8,6,4) in Z18×…

A:

Q: Compute the dot product of (5, -4, 4) and (1, 0, 1) (Give an exact answer. Use symbolic notation and…

A: We have to find the dot product of 5,-4,4 and 1,0,1.

Q: 2) Draw the algebra tiles representing (4x² - 8x) + 4 and state your answer. (4x²8x) + 4 =

A:

Q: Cells B1, C1 and D1 comtain values Seat1Row1, Seat1Row2, and Seat1Row3. If cells B1, C1, and D1 were…

A: Given that the cells B1, C1 and D1 contain the values Seat1Row1, Seat1Row2 and Seat1Row3. This is…

Q: can you show A + 2B = 5 and 4A + b = 6 to get A = 1 and B = 2 in case 2,

A: Let's solve.

Q: Express xo - 9x9 + 2x + 3x -1 in big-O notation.

A:

Q: 3. State the GCF of each pair of terms. a) 6x and 10x b) 154³ and 20² c) ab and a²6² d) -2x¹y¹ and…

A:

Q: Subtract (4q - 8) from the sum of (3q² – 7q – 4) and (6q² + 6q − 2).

A:

Q: 3 5 9 Let A = 1 and B = - 1 4 0 Find - 3A + 2B. - ЗА + 2B %3D

A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: Assume that 12 + 22 + · · · + n2 = an3 + bn2 +en + d. Find a, b, c, and d.

A:

Q: A person coughed up 6 COVID viral particles, which infected their best friend. The infected friend…

A: Here, a person coughed up 6 COVID viral particles, which infected their best friend. The infected…

Q: A mining company has two mines. One day's operation at mine #1 produces ore that contains 10 metric…

A:

Q: Consider the expression: x² - 7x - 30 = 30 and A) Find two number, p and q such that p. q p+q= - 7.…

A:

Q: Compute: (1, 2, 3) ·(-2, 1, 0)

A:

Q: If BD = p- 7 and BF = 6p - 97, find BF in parallelogram CDEF. D. BF C.

A: Given : CDEF is a parallelgram  The diagonals of a parallelgram are bisected by the point of their…