You factor the numerator and denominator and cancel the common factors. So maybe that should help you
In the problem, you can see that it’s a -17.8. Yet, in step two, there is no negative in front of the number. He should’ve made that a negative because the answer will not be the same. Instead, it would be -106.8.
Answer:
Not a subspace
Step-by-step explanation:
(4,0,0) and (0,4,0) are vectors in R3 with zero or one entries being nonzero, but their sum, (4,4,0) has two nonzero entries.
