7 x 1 = 1 x 7 = 7. State the property used here.
Commutative
Closure
Multiplicative identity
Associative
(681) x ____ = 0.
1
0
681
-681
State the property for ( -2 ) + 3 = 3 + ( -2 ).
Distributive
0 x 2341 = ________.
2341
2300
None of these
Multiplicative identity is _______.
-1
(+ 4031 ) ÷ ( - 4031 ) = ________.
Successor of a is ___________.
a - 1
a + 1
( -1 ) x ( -7 ) = ________.
7
-7
1/7
3 x [ 5 x ( -3 ) ] = ( 3 x 5 ) x ( -3 ). State the property used here.
( -3 ) x ( +5 ) = ______.
15
+2
-8
-15