Concept explainers
Define the vector v=[5 4 3 2]. Then use the vector in a mathematical expression to create the following
(a)
(c)
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EBK MATLAB: AN INTRODUCTION WITH APPLIC
- Take this test to review the material in Chapters 4and Chapters 5. After you are finished, check your work against the answers in the back of the book. Write w=(7,2,4) as a linear combination of the vectors v1, v2 and v3 if possible. v1=(2,1,0), v2=(1,1,0), v3=(0,0,6)arrow_forward3. If a = 3x - 5ỹ and b = -2x +9y, write the vector 5a-86 in terms of x and yarrow_forwardQ2. ()- Work out a - 2b as a column vector.arrow_forward
- You are given the following three vectorsa = (9 -3 -1) T b = (2 0 2) T c = (-4 0 8) T Find the following vectors: 7a – 4b + 3c.arrow_forwarda. Write the vector (-4,-8, 6) as a linear combination of a₁ (1, -3, -2), a₂ = (-5,–2,5) and ẩ3 = (−1,2,3). Express your answer in terms of the named vectors. Your answer should be in the form 4ả₁ + 5ả₂ + 6ẩ3, which would be entered as 4a1 + 5a2 + 6a3. (-4,-8, 6) = -3a1+a2+2a3 b. Represent the vector (-4,-8,6) in terms of the ordered basis = {(1, −3,−2), (-5, -2,5),(-1,2,3)}. Your answer should be a vector of the general form . [(-4,-8,6)] =arrow_forwardWrite the vector (2, –3) as a linear combination of (2, –1), (–1, 2) Select one: 2/5(2, –1) + -6/5(-1,2) O 7/5(2, –1) +-8/5(-1,2) O 6/5(2, –1) + -8/7(-1,2) O 9/5(2, –1) + -3/5(-1, 2)arrow_forward
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