In 5A1-23 A=325, 5A1 and 23A are three digit numbers, then find A.

In 50A + 1A1 = 623, 50A and 1A1 are three digit numbers, then find A

Find the G.M. of the numbers 2,3 and 4.

Find the distance between (-2,3) and (5,-3).

If A=[(1,-2,3),(-4,2,5)] and B=[(2,3),(4,5),(2,1)] , then find AB, BA. Show that AB ne BA .

The number of three digited telephone numbers than can be formed using the digits 1,2,3,4,5,6 with atleast one digit repeated is

Find the number of 5 - digit numbers that can be formed using the digits 0,1,1,2,3.

If A = [(1,-2,3),(-4,2,5)], B = [(2,3),(4,5),(2,1)] do AB and BA exist? If they exist, find them. Do A and B commute with respect to multiplication?

Expand a number using place value. Recall how you expand a two digit, three digit, four digit and five digit number. Expand: 325

Write the greatest and smallest 5-digit number formed by the digits 5, 8, 4, 1 and 7 and find their difference?