Find all a, b, c E R that satisfy both equations: a +b+c= 63 ab + bc + ac=2021

Q: Find all a, b, c E R that satisfy both equations: a +b+c=63 ab + bc + ac = 2021 |3D

A: The given equations are a+b+c=63  and ab+bc+ac=2021. The objective is to find the real values of a,…

Q: Q2. Find all a, b, c ER that satisfy both equations: a+b+c=63 ab + bc + ac = 2021

A: By using the formula of sum of the a, b, c  and its square that is a+b+c2=a2+b2+c2+2(ab+bc+ca), by…

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A:

Q: Solve the two simultaneous equations to show how Q and P depend on u and v.

A: From given data we have; Demand:            Qd=β0+β1P+u ,Supply:            Qs=γ0+vMean:…

Q: Fill in each blank so that the resulting statement is true. In the equation (x + 8x ) + (y - 6y ) =…

A: The given equation,                x2+8x     +y2-6y    =5

Q: Solve the problem in the Attachment and  Find (a) 2A + 3B; (b) 3A - 2B; (c) AB; (d) BA

A:

Q: Select all the equations that have a solution of %3D O 22 4 %3D %3D 49 %3D O 23 343 O 2 =

A: A real number x0 is a solution of the equation fx=0 if and only if it satisfies the equation i.e.,…

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A: Given system of equations is: -x+y+z=a ................ (1)x-y+z=b ................. (2)x+y-z=c…

Q: Find the value of w. (w+24) (9w) Solution: 9w %3D W - = - W = - W = OL. ST A

A: Given:

Q: Find all a, b, c E R that satisfy both equations: a +b+c= 63 ab + bc + ac = 2021

A: the given equation are a+b+c=63 and ab+bc+ac=2021.The objective is to find the real values of a,b,c…

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Q: For Exercise, solve the system of equations. 13у 3D 12х — 156 y? = 1 169 144 ||

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Q: Guess one solution of the equation ax + (b+ c)x – (a + b+ c) = 0 and then determine the other one.

A: Since the equation, ax2+(b+c)x-(a+b+c)=0 is a quadratic equation, therefore, it will have two…

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Q: 10x + 8y = 16 5y = 4x – 15 %3D %3D

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Q: -9x + 12y 24 y%3D 4 x-5 = -

A: Given -9x+12y=24y=34x-5

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A: solution of second order differential equation is given by the auxillary equation.

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Q: Given that A ABC A DEF, solve for x and y. D. 9. y 4. >F B 5 E С Е 3. k here to

A: Here ∆ABC ~∆DEF .  we solve for x and y

Q: Use substitution to solve the following system of equations. 3x + 3y = 24 AND y = x + 4 %3D ([?], […

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Q: Name the intersection of CX and AB.

A: According to given figure CX and AB are not intersecting which means there is no intersection point…

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A: Explained below...

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A: Option C is true.

Q: Find all solutions to each equation. A: a? = 1 B: 62 = 13 C: c2 = -9 D: d? = -5

A:

Q: Find all a,b,c ER that satisfy both equations: a+b+c = 63, ab+bc+ca = 2021?

A: Consider the given equation a+b+c=63  and  ab+bc+c=2021   It is known that…

Q: as instructed, to find a second solution y2(x) x2y" У, — х? Зху' + 4y 3D 0;B = _ У2 =

A: The given differential equation is x2y’’ – 3xy’ + 4y = 0and its one solution, y1 = x2To find its…

Q: Find a complete solution of each the following equations: b) (D³ + D² + 3D – 5)y = e*

A: The objective is to find the complete solution of the differential equation D3+D2+3D-5y=ex Auxiliary…

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A: Answer

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Q: Solve for ‘x’ and ‘y’:(a – b) x + (a + b) y = a2 – b2 – 2ab(a + b) (x + y) = a2 + b2

A: Given,

Q: Find all a,b element of R, that satisfy both equations: a+b+c = 63 ab+bc+ac = 2021

A: Here, use the formula: a2+b2+c2=(a+b+c)2-2(ab+bc+ca)=(63)2-2(2021)=3969-4042=-73 That is, the sum of…

Q: Use substitution to determine whether the given ordered pairs are solutions of the given equation. 4…

A: To check a given order pair a,b is solution of a given equation Ax+By=C, substitute the x=a and y=b…

Q: For Exercise, solve the system. (x – 1)? + (y + 1)² = 5 * + (y + 4)? = 29

A: (x - 1)2 +(y + 1)2 = 5 Or, x2 - 2x + 1 + y2 + 2y + 1 = 5 Or, x2 + y2 - 2x + 2y = 3…

Q: Solve the following pair of linear equations by the substitution method. 3x – y = 39x − 3y = 9

A: Given:

Q: Solve the following system of equations in x and y: a b х у ax a'b + = a² +b', where x, y + 0. y X

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Q: Solve the following system of equations algebraically: y = x? – 3x + 10 Y = x + 10

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Q: How many solutions are there in the given system of equations below? (1) x² + y? 25 (2) 9x2 = 16y? +…

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Q: Which of the following equations corresponds to the diagram below? w w 40 49 O 40 + w = 49 O 49 – 40…

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Q: Solve for a, b, and c. 340 2bo 3c° 270 ao a = b = с 3

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Q: Use the equations to find az/əx and əz/əy. x2 + 2y? + 3z? = 1 az ax az ay

A:

Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.