3. Find the value of z for which the number 47128 is divisible by 9. Also, find the number.5. Give five examples of numbers, each one of which is divisible by 3 but not divisible by 9.. Give five examples of numbers, each one of which is divisible by 4 but not divisible by 8.
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for divisibility
Step-by-step explanation:
for divisibility of a number by 3
just add the all digits of number if the answer is divisible by 3 and 9 both the number will be divisible by 9
also for divisibility by 4 the last two digits of number will be either 00 or divisible by 4
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