please solve the question and show your work what property is illustrated by 21x1 = 21 is it a. zero property or b. distributive property or c. property of one

Respuesta :

it is c. 
according to the property of one. any number times one keeps its identity.
ex:21x1=21 20x1=20 19x1=19. the number doesn't change if you multiply a number by 1
The property of one states that u can multiply one to any number and it keeps its identity.

21 * 1 = 21....property of one