A) \[1\]
B) \[2\]
C) \[3\]
D) \[4\]
Correct Answer: C
Solution :
\[72=2\times 2\times \times 2\times 3\times 3\] If \[K=3,\] \[72\,K=72\times 3=216={{6}^{3}}\] is a perfect cube.You need to login to perform this action.
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