A) \[3.5\]
B) \[4.5\]
C) \[4.7\]
D) \[5.5\]
Correct Answer: A
Solution :
Let, \[{{(12)}^{4.5}}\times {{(12)}^{x}}={{12}^{8}}\] Then, \[{{(12)}^{4.5+x}}={{12}^{8}}\] \[=\text{ }4.5+\text{ }x=8\] \[x=3.5\]You need to login to perform this action.
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