Advertisements
Advertisements
Question
Find which of the following number is cube of rational number 0.04 .
Sum
Advertisements
Solution
We have: \[0 . 04 = \frac{4}{100} = \frac{2 \times 2}{2 \times 2 \times 5 \times 5}\]
It is evident that 4 and 100 could not be grouped in to triples of equal factors; therefore, 0.04 is not a cube of a rational number.
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Evaluate the following:
\[\left\{ ( 5^2 + {12}^2 )^{1/2} \right\}^3\]
Find the cubes of the following number by column method 56 .
Find the cube of:
\[3\frac{1}{4}\]
Evaluate: \[\sqrt[3]{8 \times 17 \times 17 \times 17}\]
Find the cube of 17.
Find the cube of (1.2).
The one’s digit of the cube of 23 is ______.
There are ______ perfect cubes between 1 and 1000.
1m2 = ______ cm2.
Ones digit in the cube of 38 is ______.
