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- Find the kernel of the linear transformation T:R4R4, T(x1,x2,x3,x4)=(x1x2,x2x1,0,x3+x4).arrow_forward4. Let , where is nonempty. Prove that a has left inverse if and only if for every subset of .arrow_forwardProve statement d of Theorem 3.9: If G is abelian, (xy)n=xnyn for all integers n.arrow_forward
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