A) \[4\]
B) \[-\,\,4\]
C) \[3\]
D) \[5\]
Correct Answer: B
Solution :
\[3.24\times {{10}^{k}}=0.0003245\] \[{{10}^{k}}=\frac{0.0003245}{3.245}\] \[{{10}^{k}}=\frac{3.245\times {{10}^{-4}}}{3.245}\] \[{{10}^{k}}={{10}^{-4}}\] \[k=-\,\,4\]You need to login to perform this action.
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