Question 95
State whether the statement is True or False.
(-1) is not a multiplicative identity of integers.
True 1 is multiplicative identity for integers, i.e. a×1=1×a=a for any integer a.
And for -1, a × (-1) = -a ≠ a
Question 94
Multiplication is not commutative for integers.
Question 92
Integers are closed under multiplication.
Question 68 In the following question, state whether the given statement is true (T) or false (F). 1 is the identity for multiplication of whole numbers.
Question 76
We can write a pair of integers, whose sum is not an integer.
Question 50
State whether the given statement is True or False.
Every negative integer is not a negative rational number.