nushi

This page lists questions and answers that were posted by visitors named nushi.

Questions

The following questions were asked by visitors named nushi.

Answers

The following answers were posted by visitors named nushi.

Suppose A and B are digits for which the product of the two-digit numbers 2A and AB is 1971. Find A+B. 2A*AB = (20+A)(10A+B) = 1971 1971 = 3^3*73 So, its only two-digit factors are 27 and 73 A+B=10
3 years ago