

MCQOPTIONS
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1. |
What is the value of \[{{20}^{-3}}\times {{25}^{2}}\times {{20}^{3}}\times {{25}^{-4}}?\] |
A. | \[\frac{1}{625}\] |
B. | \[\frac{1}{400}\] |
C. | |
D. | 625 |
Answer» B. \[\frac{1}{400}\] | |