Question

In the ncert question "Use Euclid's division lemma to show that the cube of any positive integer is of the form 9m,9m+1 or 9m+8.", WHY WE TAKE b=3 INSTEAD OF 9 TO GET ANSWER? WHAT IS THE REASON BEHIND THIS AND CAN WE USE THIS IN OTHER QUESTIONS TOO?

Answer 1

Answer:

we used 3 in place of 9 here to shorten the solution of the question....

here we can also use 9 if we want ....

yes, we can surely use 3 in place of 9 in other questions too....to shorten the solution....

Step-by-step explanation:

hope this helps you plz mark as brainliest plz....