Question

the ones digit in the cube of 63 is​

Answer 1

Ones digit in the cube of 63, i.e. $\bf {63}^{3}$ is 7.

Step-by-step explanation:

Given:

• A number.
• ${63}^{3}$

To find:

• Find the unit place digit.

Solution:

Concept to be used:

• The unit/ones digit of $\bf ( {abc)}^{n}$ is unit digit of $\bf {c}^{n}$.
• For example, unit/ones digit of $\bf ( {127)}^{6}$ is unit digit of $\bf {7}^{6}$.

Step 1:

Find the ones digit of ${3}^{3}$.

We know that,

${3}^{3} = 27$

So, ones digit of 3³ is 7.

Thus,

Ones digit of $\bf {63}^{3}$ is also 7.

Step 2:

Find the ones digit of ${63}^{3}$.

To clarify the answer, find the value of

${63}^{3} = 250047$

Thus,

Ones place digit in 63³ is 7.

Learn more:

1) If 3^2017 is divided by 10, then the remainder is

https://brainly.in/question/17600066

2) Find the unit digit in the product(658×639×476×312)

https://brainly.in/question/4351384

#SPJ3