Find out which of the transformations in Exercises 1 through 50 are linear. For those that are linear, determine whether they are isomorphisms.
10.
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- Let T be a linear transformation from P2 into P2 such that T(1)=x,T(x)=1+xandT(x2)=1+x+x2. Find T(26x+x2).arrow_forwardFor the linear transformation T:R2R2 given by A=[abba] find a and b such that T(12,5)=(13,0).arrow_forwardFind the kernel of the linear transformation T:R4R4, T(x1,x2,x3,x4)=(x1x2,x2x1,0,x3+x4).arrow_forward
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- Determine if the specified linear transformation is (a) one-to-one and (b) onto. Justify each answer. T(X₁, X2, X3) = (x₁ - 6x2 + 4x3, X2 - 7x3) (a) Is the linear transformation one-to-one?? OD OA. T is one-to-one because T(x) = 0 has only the trivial solution. OB. T is one-to-one because the column vectors are not scalar multiples of each other. O C. T is not one-to-one because the columns the standard matrix A are linearly independent. OD. T is not one-to-one because the columns of the standard matrix A are linearly dependent. (b) Is the linear transformation onto? OA. T is not onto because the columns of the standard matrix A span R² OB. T is onto because the columns of the standard matrix A span R². O C. T is onto because the standard matrix A does not have a pivot position for every row. OD. T is not onto because the standard matrix A does not have a pivot position for every row.arrow_forwardConsider the following three transformations from R³ to R³: x1 T x2 x1 - 2x3 2x1 - 2x2 - 5x3 x1 x1+5 x1 S x2 x2 R x2 = 0 X3 -x1 + 2x2+8x3) x3 x1x3 X3 Which of these transformations is/are linear? Select all correct choices. T S R None of thesearrow_forward5 Please answer all and indicate where I will put the answerarrow_forward
- Show that the transformation defined as , is linear.arrow_forward7. Consider the transformation w = 5x1- 3r, w =2x1+x2. Detemine whether the transformation is one-to-one.arrow_forward.Define f: R- R by f(x) = rx + d, where r and d are real constants. Show that for f to be linear, it is required that d 0. (the definition of a linear transformation is given in text section 1.8) ()- 4r1-2 . Is the transformation T linear? YES or NO (circle one) I2 X122+3 Justify your answer:arrow_forward
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