Question 3. Prove that 8 is a perfect cube and find whether 12 is a perfect cube or not?
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Hiii mate... Cube root is the number which is made by multiplying a number three times. Since 8 is formed by multiplying 2 thrice, it is a perfect cube. However, 12 is not a perfect cube because 12 = 2*2*3.
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When we multiply a number 3 times by itself that we say that the no.is cubed and it is called cube..3³ This is how you write cube..!
Yes,8 is a perfect cube root of 2(2×2×2=8)
Ans 12 is not a perfect cube,Cuz there is no number with that we multiply it by 3 times to get 12
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