Question

What will be the unit digit of the cube of 57?​

Answer 1

Answer:

For 57^3 the unit digit will be 7^3 which is 343

The unit digit of the cube of 57 will be 343

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Step-by-step explanation:

Answer 2

Answer:

Concept:

Unit Digit:

• The digit that represents the "number of ones" in a number is called the units digit.
• It is the digit that comes before any decimal point and is the rightmost in a number.
• The unit digit in 3451, for instance, is 1.

Cube Numbers:

• The result of multiplying an integer by itself three times is referred to as the cube number.
• A cube number is essentially a result of multiplying three identical numbers.
• The best illustration of a cube number in geometry is the volume of a cube.

Explanation:

Lets calculate the Cube of the number $57$.

⇒  $57*57*57$

⇒  $3249*57$

⇒  $1,85,193$

∴ The cube of number $57$ is $1,85,193$.

Unit digit of $1,85,193$ is $3$.

Therefore, the unit digit of the cube of $57$ is $3$.

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