4x, +2x, + x3 = -1 -4x, — 6х, + х, +Зх, %3 3 8x, +16х, — 3x, — 4х, %3D-2 20x, +10x, + 4x, – 3x, = 4 | -

Q: CI-3/Quart -6x + 15 + 2x 3 iU Font Family AA A

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Q: what are the examples of contravarient and covariant tensors?

A: Example of Covariant tensor: A'i=aijAj

Q: 28. ¹i(3+61)

A: (28) z=13i(3+6i)

Q: How do you know if 3 vectors span R^3? Is there any example?

A:

Q: * if a^2 - 4b =0 then the roots are

A: Assuming that the given equation a2-4b=0 is a quadratic equation ,where 'a' is a variable and 'b' is…

Q: g(x)=2x^3+5x^2-28x-15 A) Determine real zero functions B) find x and y intercepts C) determine…

A: We check for few xs by plugging them in the given function Of those values x=3 gives g(3)=0This…

Q: (a) Factor: x2-2x- 3 (b) What the roots of x2 - 2x - 3 = 0?

A:

Q: Please use the theorem in the picture to solve for the 5th term of (x+y)^9.

A:

Q: dx 3-2x-x²

A: We need to solve : ∫-10dx3-2x-x2

Q: Solve: х-5 Зx+2 х2-3х-4 х2—1 ||

A:

Q: (1+i)^9 a+bi form

A:

Q: Let U=(-4, 3, 3) and V=(2, 1, 1). Find (2U+V), *. | (then find | (2U+V

A: Find 2U+V and it's magnitude.

Q: 3,10 on coordinate plane

A:

Q: x1-3x2 = 1 -8x1-7x2= 1 3x1+2x2 = 4 -10x1-x2 = -2 You can resize a matrix (when appropriate) by…

A: Answer given below.

Q: Write the equation of the square root function that has domain 5, 00) and range -4, oo). f(x) = Vx…

A: To write the equation of the square root function that has  domain [5, ∞) and range [-4, ∞)

Q: Rationalize the denominator of 5/(square root of 14) - 2

A: We need to rationalize the denominator of

Q: 6x + x)² + (x +x+x)

A: Simplifying the given expression

Q: H 3(-2- 3x) = -9x - 4

A:

Q: Consider an inner product on two P₂ vectors as (f, g) = f(-1)g(-1) + f(0)g(0) + f(2)g(2): 1) (−4 +…

A: The inner product on two P2 vectors as f,g=f-1g-1+f0g0+f2g2

Q: evaluate and simplify into cartesian form (2+j3) / (5-j4)

A: Multiply the numerator and denominator by the complex conjugate of 5-4j

Q: Write out the expressions a- Va in index notation for vector a

A: Let us consider a vectora→ = a1i^ +a2j^ +a3k^where a1 , a2, a3 are functions of (x1, x2 & x3)and…

Q: v1 = (- 3.7) and v2 = (5.5) vectors Does it form a base for R^2? Why is that?

A: Given V1=(-3,7) and V2=(5,5) To check V1 and V2 are basis for R2.

Q: Find the root if it is a real number. ((256)/(4))

A:

Q: X1 – 3x2 = 2 2х, + 5х, %3D—1 a) Inverses b) Cramer's Rule

A: using the specified method to solve the given system.

Q: Determine k such that kx^2 - 4x + 1/2 = 0 has real and different solutions

A:

Q: 36x'y + 42x1– 24x2y ,3,,3

A:

Q: Which pair of equations are inverses of each other? A =Vx-4+ 2, gC) (r-4)²-2 B r)=v3-x+ 2, gx) = (x…

A: A. Given, fx=x-4+2,  gx=x-42-2 Let y=x-4+2. To find inverse function, interchange x and y, then…