The additive inverse of – r / s is:
-s/r
s/r
r/s
-r/s
The multiplicative inverse of -5 is
1/5
-1/5
5
-5
State the property used in a + 0 = 0 + a = a
Commutative
Associative
Additive identity
Distributive
Which of the following is true.
4/5 - 1/6 = 1/6 - 4/5
4/5 - ( -1 / 6 ) = 1/6 - ( -4 / 5 )
4/5 + 1/6 ≠ 1/6 + 4/5
4/5 x 1 / 6 ≠ 1/6 x 4 / 5
Which of the following statement is true.
No square number ends with 2, 3, 7 or 8
If a number ends with zeroes , then its square does not ends with 0
Square of an odd number is even
The number of o, at the end of a perfect square is always odd
Multiplicative inverse of 7/9 is________.
14/18
1
0
9/7
The rational numbers which are their own multiplicative inverse are
+ 1 and - 1.
0 and 1
0 and -1
Write the rational number which is equal to its additive inverse
-1
None of these
_________ is the only rational number which does not have any reciprocal.
2/3 - 6/4 = ?
4
-4/7
-10/12
10/12
