Show that 3^nxx4^m cannot end with the d...

Show that `3^nxx4^m` cannot end with the digit 0 or 5 for any natural numbers 'n' and 'm'.

Answer

Step by step text solution for Show that 3^nxx4^m cannot end with the digit 0 or 5 for any natural numbers 'n' and 'm'. by MATHS experts to help you in doubts & scoring excellent marks in Class 10 exams.

Topper's Solved these Questions

REAL NUMBERS
VGS PUBLICATION-BRILLIANT|Exercise EXERCISE 1.3|23 Videos
REAL NUMBERS
VGS PUBLICATION-BRILLIANT|Exercise EXERCISE 1.3(DO THIS)|14 Videos
REAL NUMBERS
VGS PUBLICATION-BRILLIANT|Exercise EXERCISE 1.2(DO THIS)|4 Videos
QUADRATIC EQUATIONS (MULTIPLE CHOICE QUESTION)
VGS PUBLICATION-BRILLIANT|Exercise QUADRATIC EQUATIONS (MULTIPLE CHOICE QUESTION)|20 Videos
REAL NUMBERS (MULTIPLE CHOICE QUESTION)
VGS PUBLICATION-BRILLIANT|Exercise REAL NUMBERS (MULTIPLE CHOICE QUESTION)|22 Videos

The number of odd numbers lying between 40000 and 70000 that can be made from the digits 0, 1, 2, 4, 5, 7 if digits can be repeated any number of times is

1125

1296

766

655

The maximum number of electrons that can have the set of quantum numbers, n=4, m_(l)=0 and m_(s)=1/2 is

I. The number of all ten digited numbers that can be formed with all the distinct digits and which ar divisble by 4 is 15 times 81 . II. The number of positive integers that can be formed by using the digits 0, 1, 2, 3, 4, 5 without any repetition is 630.

Only I is true

Only II is true

Both I and II are true

Both I and II are false