Properties of Negation Flashcards
1
Q
(-1)(a) = ?
A
-a
2
Q
-(-a) = ?
A
a
3
Q
(-a)(b) = ?
A
-ab
4
Q
(a)(-b) = ?
A
-ab
5
Q
(-a)(-b) = ?
A
ab
6
Q
-(a+b) = ?
A
-a - b
7
Q
a = b
A
ac = bc
8
Q
a = b
A
a ± c = b ± c
9
Q
a ± c = b ± c
A
a = b
10
Q
ac = bc
A
c ≠ 0, a = b
