CameraIcon

SearchIcon

MyQuestionIcon

448

You visited us 448 times! Enjoying our articles? Unlock Full Access!

Units Digits in Cube Numbers

State whether...

Question

Question 70

State whether the following statement is true or false:

If $a^{2}$ ends in 5, then $a^{3}$ ends in 25.

Open in App

Solution

False
$∵ (35)^{2} = 1225$ ends in 5 and $(35)^{3}$ , i.e. 42875 does not end in 25.

Suggest Corrections

thumbs-up

0

Similar questions

Question 70

State whether the following statement is true or false:

If $a^{2}$ ends in 5, then $a^{3}$ ends in 25.

Question 71

State whether the following statement is true or false:

If $a^{2}$ ends in 9, then $a^{3}$ ends in 7.

Q. State whether true or false:
If the square of a number ends with

5

, then its cube ends with

25

.

a^{2}

ends in 5, then

a^{3}

Q. State true or false:

a_{1}, a_{2}, a_{3} \in + R

\frac{a_{1}}{a_{2}} + \frac{a_{2}}{a_{3}} + \frac{a_{3}}{a_{1}} \geq 3

View More

Join BYJU'S Learning Program

explore_more_icon

Explore more

Units Digits in Cube Numbers

Standard VIII Mathematics

Join BYJU'S Learning Program

CrossIcon