Find the roots of the equation f(x) = x² − x³ − 7x² + 13x − 6 = 0.

Q: two points in the xy plane have cartesian coordinates (2,-4) m and (-3,3) m. determine a) the…

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Q: let vector a = , vector b = , vector c= Evaluate: vector a*(vector a*vector b) / |vector c|^2

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Q: Find the following quantities for A⃗ and B⃗ A⃗ = −12mˆi + 4.0mˆj + 1.5mˆk B⃗ = 2.8Nˆi − 21Nˆk (a) A⃗…

A: Given, A = −12mˆi + 4.0mˆj + 1.5mˆk B = 2.8Nˆi − 21Nˆk

Q: 2. Prove equation 1. a = 2X %3D

A: Required to prove: a=2xt2 considering the common meaning of the notations: a = acceleration of the…

Q: Let Á=6i-8j, B=-8i+3j , and the variables a and b. Ć=26i+19j . If aÃ+bB+C=0 , calculate

A: Given:- A→=6i^-8j^B→=-8i^+3j^C→=26i^+19j^ aA→+bB→+C→=0 Find:- value of a and b

Q: Using the answers from Question 1(a), determine the solutions of the equation (x+1)* = 16(x–1)*…

A: The given equation is: x+14=16x-14 Now, solving the above equation as:…

Q: A student wanted to calculate the radius, r, of the base of a spherical cylinder. The student…

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Q: 2)Find the angle between ( Ä – ) and À , for A = 41 + j+ 2k and B= 2i +3j+k.

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Q: M Y Z N

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Q: Determine the following for a point with the rectangular coordinates (1.060, 2.930) m. (a) the polar…

A: Rectangular coordinates of a point = (1.06, 2.93) m to find : polar coordinates of this point

Q: Simplify the expression（1+cotx）（1-cotx）-csc square x

A: The mathematical expression is given as  f(x)=1+cot x1-cot x- cosec2xThis mathematical expression is…

Q: You want to calculate the area of your dorm room which is in a rectangular shape. You measure the…

A: Measurement is the process of determining a number that represents the quantity of something. The…

Q: Find the angle between A = 3i+j and B= 3i+3j

A: Vector Vector

Q: Let a=i-2j-2k and b=6i +31 + 2k; Find? (a) a + b and ab (b)-2a+ (c) The magnitude of a and b (d)āx b…

A: Given:-  a→= i^-2j^-2k^b→= 6i^+3j^+2k^ Find:-  a) a→+b→  and a→-b→ b) -2a→+b→3 c) The magnitude of…

Q: The coordinates of a point on a rectangular coordinate system are  (4.00, y).  The polar…

A: Rectangular coordinate x,yPolar coordinate r,θx= r cos A , y= r sin θr=x2+y2   , θ=tan-1 yx

Q: in the general linear equation y=bx+a, what is measured by the value of b?

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Q: Evaluate the cross product A×B if A = 39, B = 59 and θ = 43°. Evaluate the cross product C×D if C =…

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Q: If the polar coordinates of a point are (r, φ) and its rectangular coordinates are (x, y) ,…

A: If the polar coordinates of a point are (r, φ) and its rectangular coordinates are (x, y)

Q: If y equals to 9 minus 7x plus 2x squared, find y when x equals to 3?

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Q: Simplify the expressions. (a)     −(25 + 12) (b)     −7 − (6 − 3)

A: Simple algebraic calculation in physics.