Question

if a is an integer, which of the following is always true [a] =a

Answer 1

Answer:this expression is always true for positive integers

Step-by-step explanation:

as modulus of positive integers is always positive

Answer 2

Answer:

yes the given statement [a] = a is true for every integer

Step-by-step explanation:

first of all please check your question

but I will explain what you asked

See [a] is known as greatest integer function

it means if a is any real number then

[a] is greatest integer less than or equal to a

e.g. if a = 2.7. then, [a] 2

a = 4 , [a] = 4

a = -3.7 , [a] = -4