A) \[{{y}^{2}}x\]
B) \[{{x}^{2}}{{y}^{2}}\]
C) \[x{{y}^{3}}\]
D) \[{{x}^{3}}y\]
Correct Answer: A
Solution :
\[\because \] Total population\[=x\] Now, in one week, population become times \[\therefore \] Now, population after one week \[=x\times y=xy\] \[\therefore \]Now, population after two week \[=xy\times y=x{{y}^{2}}\]
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