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amy wang


Active since 2018

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Question


Show given vector is in the span of two other vectors
Hello, so i was given the question; Assume that a given vector u is in the span of vectors v and w in Rn. This means that ...

bijna 7 jaar ago | 1 answer | 0

1

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Question


find a cubic polynomial p(x)=a+bx+cx2+dx3
Hello, I've been given a task of; p(x)=a+bx+cx2+dx3 with a prescribed behaviour: p(xk​)=yk​, for k=1,…,4 I'm asked to cre...

bijna 7 jaar ago | 1 answer | 0

1

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Question


Adding the first row of a matrix to every row
Hello, Question asks to Create a matrix A of 'm'x'n' defined by: A(i,j)=ij+i if i is odd, and A(i,j)=i+jif i is even. ...

bijna 7 jaar ago | 2 answers | 0

2

answers