Write the following numbers in the form pq where q is a positive integer.
425
As we can see given number is a mixed fraction form, so we have to convert it into fraction or pq form.
So,
425=4×5+25=20+25=225
Hence, 225 is in the form pq where 5 is a positive integer.
-71516
Write whether the square of any positive integer can be of the form 3m+2 , where m is a natural number . Justify your answer ?