oint) Let f: R R' be defined by f(x) (4x,-7x, 8 7x) Is f a linear transformation? a f(x + y) f(z) + f(y) = =+ Does f(x + y) = f(x) + f(y) for all r, y E R? choose b. f(cz) = c({x}) =D(O) Does f(ca) = c(f(r)) for all c, r E R? choose c. Is fa linear transformation? choose

Elementary Linear Algebra (MindTap Course List)
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Author:Ron Larson
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Chapter7: Eigenvalues And Eigenvectors
Section7.CM: Cumulative Review
Problem 17CM
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oint) Let f: R R' be defined by f(x) (4x,-7x, 8 7x) Is fa linear transformation?
a f(r + y) =
f(z) + f(y)
Does f(x + y) = f(x) + f(y) for all r, y E R? choose
b. f(cz) =
c({x}) =(0)
Does f(ca) = c(f(r)) for all c, r E R? choose
c. Is fa linear transformation? choose
Transcribed Image Text:oint) Let f: R R' be defined by f(x) (4x,-7x, 8 7x) Is fa linear transformation? a f(r + y) = f(z) + f(y) Does f(x + y) = f(x) + f(y) for all r, y E R? choose b. f(cz) = c({x}) =(0) Does f(ca) = c(f(r)) for all c, r E R? choose c. Is fa linear transformation? choose
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