Question

Find the number of all 2 digit numbers divisible by 3. by quadratic equations​

Answer 1

Answer:

12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66,69,72,75,78,81,84,87,90,93,96 and 99 are the 2 digit numbers divisible by 3

Answer 2

Answer:

12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66,69,72,75,78,81,84,87,90,93,96,99are the 2 digit number which can divide by 3