Question

The least number that should be added to 1720 to make it a perfect cube

Answer 1

Answer:

44 must be added to 1720 to make its a perfect square

Step-by-step explanation:

the closest perfect root no to 1720 is 1764 which is the root of 42

so 44 must be added to 1720 to make its a perfect square...

pls mark brainliest

thank you...

Answer 2

The least number is 8 that should be added to 1720 to make it a perfect cube

Given :

The number 1720

To find :

The least number that should be added to 1720 to make it a perfect cube

Solution :

Step 1 of 2 :

Write down the given number

Here the given number is 1720

Step 2 of 2 :

Find the least number that should be added to 1720 to make it a perfect cube

We have ,

10³ = 1000 < 1720

11³ = 1331 < 1720

12³ = 1728 > 1720

So the least perfect cube greater than 1720 is 1728

Hence the least number that should be added to 1720 to make it a perfect cube

= 1728 - 1720

= 8

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