a. The zero vector 0 is in ker(A) b. If x and y are in ker(A), then so is z = x + y. c. If x is in ker(A), then so is z = cx where c is a scalar.

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
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a. The zero vector 0 is in ker(A)
b. If x and y are in ker(A), then so is z = x + y.
c. If x is in ker(A), then so is z = cx where c is a scalar.
Transcribed Image Text:a. The zero vector 0 is in ker(A) b. If x and y are in ker(A), then so is z = x + y. c. If x is in ker(A), then so is z = cx where c is a scalar.
Verify the following properties of the kernel (a.k.a. null space) of a matrix A. Recall that
ker(A) = N(A) = {all x so that Ar = 0}
Transcribed Image Text:Verify the following properties of the kernel (a.k.a. null space) of a matrix A. Recall that ker(A) = N(A) = {all x so that Ar = 0}
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