The frobenius_norm command takes a matrix A as an argument. frobenius_norm returns the Frobenius norm of the matrix; namely √∑i,j (A[i,j])2. Input:
then:
Output:
since √12 + 22 + 32 + 32 + (−9)2 + 62 + 42 + 52 + 62 = √217.