FL Find the cross product u x where = 7i+8j +4k and 7 = (5,- 9, 2). u xv= Question Help: Video Submit Question

Q: What prevents the transformation (x,y)=(3x, -3y) from being called a dilation? Explain your awnser.

A: Given (x,y)=(3x,-3y) Dilation is a transformation, which is used to resize the object.

Q: a 3. 3 Suppose that 2 2 where x is denoting the cross-product. b Then a = and b

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Q: Let u = (-6,1) and let v = (6,-3). Find the value of u ÷ v

A: If we have two real numbers x and y  x/y=z ; Only is yz=x Similarly

Q: Find the area of a triangle formed by the points (8, – 5), – 7) and (5, 1) by using Herones formula…

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Q: Find the area of the triangle in the plane with vertices (3, 2), (7,3), and (6, -7). Area = 0

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Q: Find the area of the triangle formed by the lines repr

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Q: The partial differential equation xy Z, 5 Zyy is classified as hyperbolic elliptic none of the above…

A: We have to classify the partial differential equation

Q: If a=[5,-2,4] and [0,-2,3], find a -16 O [-2,15,10] [2,-15,-10] O [-2,-15,10] 10 xò.

A: a→=[5,-2,4]b→=[0,-2,3]

Q: A(2 2,4), B(3/2/4,4),(2it12)

A: A=12,2,4B=32,1,4C=12,1,2

Q: Question Help For what value of x is the figure a rectangle? (4x+20)° 3x° =(Simplify your answer)

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Q: J 3x - 2 4x² + 4x + 17 dr

A: Breaking the numerator is the key here. After that, break the given function into two parts and then…

Q: tan z If f(x) = then f'(x) is ? z² – 1) soc? z (z² – 1)° O (2? - 1) sec²(x) æ – 2 (tan(æ)) 2z tan z…

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Q: Find the following dot product. (-19,3) · (16,-6)

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Q: Find the rectangular coordinate of r -6rsin0.

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Q: center (3,-5) radius 5

A: given center=(3,-5)  and radius=5 ,we have to find the equation of circle.

Q: perpendicular

A: We will solve the problem.

Q: find if the points (1, 2,0), (-2, 1, 1), and (0, 3, –1) form a right triangle, Explain vour answer.

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Q: State the expression for the dot product?

A: State the expression for the dot product?

Q: V=(2,7,10),V%=(1,2,3), Vz (1,3,5),Vz=(1,5,9)

A: Let V=aV1+bV2 +cV3 where a, b and c are constants.

Q: A(1,2), В(—1, —-1)

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Q: Solve by factory 3 2y - 19 √ÿ- - 24 302532

A: Consider the equation

Q: Let u = (5, – 3) and v = (- 1, – 5). Express u + v in the form (a,b). u + v = (Simplify your…

A: u = ai +bj v = ci + dj  then u +v = (a+c) i + ( b +d)j

Q: 27. Calculate the area of the parallelogram whose adjacent sides are a = [–6,5,–4]& b =[−2,2,4].

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