Question

Write down the divisibility test for 9 and 11 with example.​

Answer 1

Answer:

for the divisibility test of 9 : you need to add up the number..

example .. 135 = 1+3+5 = 9 so it is divisible by 3..

for the divisibility test of 11 : if the no.is divisible 11 or has 0 at the end ...