Question

if 3A1 is a multiple of 9 where A is a digit. what is the value of A?

Answer 1

Answer:

The rule of divisibilty of 9 :- The divisibility rule of 9 states that if the sum of digits of any number is divisible by 9, then the number is also divisible by 9.

Step-by-step explanation:

So, in this number ( 3A1 ) Sum of two digits = 3+ 1 = 4 .

According to the divisibilty rule of 9 , the second digits(A) must be 5.

So, 3+ 5+ 1 = 9

So, the missing number ( A ) is 5

Answer 2

Answer:

could you please wait till I solve

Step-by-step explanation:

till you can follo w me

or wait