26. Let f:R5→R3 be a linear mapping. Find the correct statement. (a) f is injective. (b) If dim(Ker(f))=2, then f is sur
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26. Let f:R5→R3 be a linear mapping. Find the correct statement. (a) f is injective. (b) If dim(Ker(f))=2, then f is sur
26. Let f:R5→R3 be a linear mapping. Find the correct statement. (a) f is injective. (b) If dim(Ker(f))=2, then f is surjective. (c) f is invertible. (d) If dim(Ker(f))=3, then f is surjective.
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