Question

Additive inverse of -3/ -11 is a)11/3 b) -11/3
[ ] c) -3/11
d) 3/11
2.
3.
4.
5.
6.
7.
8.
The rational number that doesn’t have multiplicative inverse is [] a) 1 b)0 c)botha&b d)none
Multiplicative inverse of a negative rational is [ ]
a) positive b) negative c) cant say d) may be positive or negative
The rational number that are equal to their reciprocals [ ] a) 1 b) -1 c) a and b d) infinity
Namethepropertyof-3/8x1 = 1x-3/8 = -3/8 a) associative b) closure c) multiplicative identity
The product of 6/13 and reciprocal of 5/26
[ ]
d) multiplicative inverse
a) 12/5 b)5/12 c)15/169
Additive identity is not present in [ a) w b) Z c) Q
d)169/15
]
d) N
Rational number are not associative under [ ]
a) addition b) multiplication c) subtraction d) none
9.
a)additionb) multiplication c) both a &b d) subtraction
Integers are commutative under [ ]
10. The product of number and its reciprocal is
a) 1 b) 0 c) positive d) negative
[
]
[

Answer 1

Step-by-step explanation:

1)-3/-11= minus will cancel=3/11

2.none

3.positive

4..a and b

5.multiplicative property

6.30/338 reciprocal=338/30 of it cancel 11.2 or 169/15=15/169

7.Q

8.contraction

9.addition

10.1