show that 0.001728 is a cube root of a rational number
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0.001728 = 1728/1000000
= 27/15625
When we raise this number to power 3, we get:
(27/15625)³ = 19683/3814697265625
Meaning 0.001728 is the cube root of19683/3814697265625 which is a rational number
A rational number is a number that can be expressed as a/b where a and b are integers.
= 27/15625
When we raise this number to power 3, we get:
(27/15625)³ = 19683/3814697265625
Meaning 0.001728 is the cube root of19683/3814697265625 which is a rational number
A rational number is a number that can be expressed as a/b where a and b are integers.
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