Question

if 448A is a multiple of 3 then A =
​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

SOLUTION

GIVEN

448A is a multiple of 3

TO DETERMINE

The value of A

CONCEPT TO BE IMPLEMENTED

DIVISIBILITY RULE BY 3

A number is divisible by 3 if the sum of the digits of the number is divisible by 3

EVALUATION

Here the given number is 448A

Now sum of the digits

= 4 + 4 + 8 + A

= A + 16

Now 448A is a multiple of 3 if A + 16 is divisible by 3

Now A + 16 is divisible by 3 if A = 2 , 5 , 8

FINAL ANSWER

A = 2 , 5 , 8

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