Question

+
(N) 5 + 3 + 5
3
8. Verify that -(-x) = x, when x =
9. Verify that -(x + y) = (-x) + (-y), when
(i) x =
Vio
10. Subtract:
(
from
() i from
11. The sum of two rational numbers is
-19
. If one of the numbers is
60
12. What number should be suhtracted fro
-14​

Answer 1

Answer:

✔✔✔

Step-by-step explanation:

Jump to Proof. · To prove that the intersection U∩V is a subspace of Rn, we check the following subspace criteria: The zero vector 0 of Rn is in U∩V. For all x,y∈U∩V, the sum x+y∈U∩V. For all x∈U∩V and r∈R, we have rx∈U∩V.