Use back-substitution to solve the triangular s 5x - 5y + z = 0 y + 5z = 21 Z = 5 (x, y, z) =

Q: С2x+4y+82 =0 ч x25 t-10 x +y+z=-3

A:

Q: Solve limp2 23 –4x2 +4x 3x4 –12x3 +12x2 -

A:

Q: Find the derivative of y with respect to t: y = sec -¹ (9t5 + 8). dy dt

A: As we know that: The Power law: ddxxn=nxn-1 The Chain rule: fgx'=f'gx·g'x And use the derivative of…

Q: 2sind

A: If y=f(x), then the independent variable x is called the input of the function and the dependent…

Q: 6) 12x- 4y 16 -6x + 2y =-8

A:

Q: Solve the set of linear algebraic equations using the Gauss-Jordan method

A: The given system

Q: Find the inverse of A. Find A? 105 216 340

A:

Q: 7x+2y=8 x-2y=-8 Find x and y of linear equation using elimination method

A:

Q: Solve 1-x +1 2-x 2 without the use of a graphing calculator. Show all work. x + 6

A: we find all value of x

Q: If you know that Q(x) is a quadratic function and that Q(5) = 10, Q(8) = 11 and Q(1) = 9 then: 1…

A: If you know that  is a quadratic function and that , then to evaluate the following integral.

Q: Apply a theorem from the lecture to determine if there is a choice of rational numbers a, b, c, d…

A:

Q: Homework: Create 2 Quadratic Equations for the following. a. vertex (-5,-3) pt (-4,-5) b. vertex…

A:

Q: Q3: Draw a flowchart to find all the roots (x1, x2) of a Quadratic equation (ax²+bx+c = 0). Ask user…

A: In mathematics, a quadratic equation is a second-degree polynomial equation in one variable. It is…

Q: POS Which set of linear equations has a solution indicated on the graph below? X- A C Su= (-3/2)z +…

A:

Q: 5) 9x - 7y=-10 -9x + 4y = 25 %3D

A:

Q: For which three numbers k does elimination break down? Which is fixed by a row exchange? In each…

A:

Q: Use Gauss elimination to solve x1 + x2 – x3 = -5 -3x1 + 4x2 + x3 = 4 6x1 + 2x2 +2x3 = -10 Employ…

A: Given :- x1 + x2 – x3 = -5, -3x1 + 4x2 + x3 = 4, 6x1 + 2x2 +2x3 = -10.

Q: x+3y=8, y=2x-9 substitution method  and chec

A: We have, y=2x-9and, x+3y=8⇒x+3(2x-9)=8

Q: Solve using gauss Jordan elimination  4x¹+6x²-17x³=-5 3x¹+22x²-61x³=18 x¹+4x²-11x³=2

A: x¹ = -3 x² = 4x³ = 1Explanation:Let's solve this system of linear equations using the Gauss-Jordan…

Q: olo Compute the value of the discriminant and give the number of real solutions of the quadratic…

A: The discriminant, D , for the quadratic equation, is calculated using the formula, .

Q: How to solve row echelon form

A: The given question is related with matrices. We have to explain the row echelon form of a matrix. We…

Q: 6. x - y + 2z = 4 x + z = 6 2x 3y + 5z = 4

A: The given system is:x-y+2z=4     ............ 1x+z=6            ............ 22x-3y+5z= 4…

Q: A bungee jumper leaps from a bridge 97 meters over a gorge. Before the 40-meter-long bungee begins…

A:

Q: Assume the least square equation is ŷ = 10+20X. What does the value of 10 in the equation indicate?

A: Given: least square equation  ŷ = 10+20X Value of 10 in equation = ?

Q: Evaluate the integral | xy ds, where C is the curve consisting of the portion of the unit circle of…

A: Let us assume thatC1:x2+y2=1Put x=t,y=1-t2 and z=0.Hence,dx=dtdy=-t1-t2dz=0and 0≤t≤1.Let C2:The line…

Q: Apply elimination (circle the pivots) and back substitution to solve2x - 3y = 34x - 5y + z = 72x - y…

A: