Question

pls answer correctly

39e44ff1921a286e71419c9c8e2ff2d4.pdf

Answer 1

Answer:

full form of pdf is

Step-by-step explanation:

portable document format

Answer 2

Answer:

1-(c) natural number

2-(b) 0

3-(a) 1

4-(b) 0

5-(d) no

6-(b) 1 and -1

Step-by-step explanation:

1-associative property is not followed in=natural number

2-_____is Identity for the addition of rational numbers.=0

3-_____is the multiplicative Identity for rational numbers.=1

4-The additive inverse of 7/5 is=0

5Zero has ___reciprocal.=no

6-The numbers______ and ______ are their own reciprocala=1 and -1