Question

a two digit number is such that the sum of the digits is 3 that time the difference of digit is the number is neither Prime
i know the answer if you will give right answer i will mark you as brilliant ​

Answer 1

Step-by-step explanation:
a+b=3(b-a)
a+b=3(a-b)
if we solve we get numbers 12,21,24,42,,63,48,84
so there are 7 numbers



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