نقطة واح How the transformation of coefficient matrix A to upper * ?triangular matrix is done Successive multiplication Elementary row transformations O Successive division O Elementary column transformations نقطة واح Which of the following step is not involved in Gauss Elimination * ?Method Finding unknowns by back substitution Evaluation of cofactors O Reduction to an upper triangular system Elimination of unknowns

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A: Vectors are mathematical quantities that have both a direction and magnitude. Vector quantities are…

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Q: Line segment CD is the perpendicular bisector of line segment AB. Is line segment AB the…

A: No, line segment AB is not the perpendicular bisector of segment CD Perpendicular bisector of a line…

Q: -5 7 9- -4 -5 23 – k -5 9 -k k + 6 | Use row operations on ( Alb) by substracting row 1 from row 2…

A: Given: A matrix of order 3×4, To find: Result in the matrix by subtracting row 1 from 2 and row 3…

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A: Concept used: The product of slopes of perpendicular lines is -1.

Q: The figure shows three vectors. Vector A has a length of 31.0, vector B has a length of 64.0, and…

A: Given, |A→| = 31, |B→| = 64, |C→| = 22 from the figure, it is clear that, the angle between vectors…

Q: Let A and B 3X 3 matrices such that det(A)=2, det(B)=-4. Find det(3A ). Select one: a. 81 O b. 54 С.…

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Q: Q. find the unit tangent vector T, the principal unit normal vector N, and the binormal vector B to…

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Q: The location of the centroid of the figure is 111.11mm from the origin. Calculate the required…

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Q: 10) If A,-10 and Á has a direction of 0=122°, what is A,?

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Q: So -So Co 0 y 1 0 0 1 Q4) the subspace of T is given by: WT = in Fig 4: By using Inverse kinematics…

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Q: Calculate the magnitude of a x b when Jal = 12, |b| = 8 and the angle %3D between a and b is 0 = 45o

A: The magnitude of the cross product of two vectors is given by a→×b→ = a×b×sinθ, where a, b = the…

Q: -Use Excel to plot the relationship between (E, u), using E in the most left column in Excel. E^2…

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Q: Why h = ħħ2n ?

A: Max Planck’s attempts to provide a theoretical explanation for the empirically discovered laws of…

Q: Problem 2 Identify the Miller indices for the direction shown in (a) and the plane shown in (b).…

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Q: If A = - - 43 and B = -32 -23, calculate the angle between two vectors à + B and à – B.

A: Given Data :vector vector Vector dot product formula is given byWhere, is the angle between them

Q: what is 5b angle of -A

A: 5b) Given that, the x component of the vector A is Ax=-36 The magnitude of vector A is A=82   Then…

Q: 1. Resolve F along x and y axes and write it in vector form. F = { } N A) 80 cos (30°) i – B) 80 sin…

A: Given value--- magnitude of F = 80 N. angle with-y axis = 30 degree.  We have to find--- Vector F…

Q: 4. Vectors A,B and C form a triangle, as shown in the figure. Prove the law of cosines, |C|? = |A]?…

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Q: fy キメ 1400 fz 70g

A: Basic vectors law of addition can be used to prove the required result as shown in next step.

Q: Determine the value of b so that the vectors A = , B = , and C = are in the sample plane. %3D %3D

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Q: Calculate the magnitude of when A=2, the angle between A and B is = 35° and Ax=5.736.

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Q: Consider vectors A = 1.0 +3.0 and B = -4.0 +5.03. 4 If the direction (but not the magnitude) of B is…

A: Required minimum value for the resultant vector.

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A: Vector and scalar are two intrinsically different mathematical tools of measurement. While a scalar…

Q: Using simplified index notation, prove the following tensor identities: a) T:4 Y =y ·() b) и:(ухw)-…

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Q: 14 Given the assignment (1, 3, 4, 2) and the matrices 0 7 10 5 03 7 0 4 8 3 0 D= $ ¥, W = S 10 4 0 9…

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Q: Phasor Standard Notation (Real Denominator) Preserve polar vs. rectangular notation. 4+j3 4. 5-j5…

A: Given some phasor diagrams we have to write them in rectangular and polar form

Q: Given the a = 4m, determine the centroid ( x, y) of the shaded area. x: y: a 3 3 a y a a

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Q: Determine the centroid of the figure below. 200 u 70 E 30 180 70 u TH 102

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Q: n your own words describe first moment of area for any shape and its mportance. With reference to…

A: Moment of Inertia of a body represent the angular mass of the body. When a angular momentum is…

Q: Solve the given differential equations (find the general solutions). а) 4xy dx + (x + 1) dy = 0. b)…

A: Let a function u(x,y) be continuous and differentiable and the total derivative of u is, du=∂u∂x dx…

Q: If c is normalized, what is the physical significance of the area under a graph of Ic I2 versus x…

A: Given, Normalized wave function

Q: b) Write down the two components of the geodesic equation.

A: The objective of the question is to derive the components of the geodesic equation for a sphere of…

Q: 3. Find the eigenvalues and vectors of the following matrix and use matrix diagonalization to prove…

A: The problem is based upon eigenvectors and eigenvalues and it is a part of mathematical physics. We…

Q: x= y² 2 cm 4 cm The y-coordinate (cm) of the centroid of the area bounded by the curve x = y, x-…

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Q: How do I determine the angles θx, θy, and θz that the force forms with the coordinate axes.

A: To find the angles θx, θy, and θz that the force makes with the coordinate axes:First, we have to…

Q: What is the angle between vector Å = 5î + 2ĵ + 9k with x-axis? 130.8° 30.8° 80° 61.5°

A: Given: The vector A is 5i^+2j^+9k^. The unit vector along the x-axis is i^.

Q: 2 points you have the matrix 30 1 A = |-1 2 0 3 1 2 Very specific inverted? 0.2 0.8 0.4 0.6

A: The matrix which is specifically invert is called inversion of matrix.