Question
Using laws of exponent, simplify and write the answer in exponential form:
$\left(7^2\right)^3$
$\left(7^2\right)^3$
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| Colour of cars | Number of cars sold |
| Red | 15 |
| Black | 20 |
| White | 17 |
| Silver | 12 |
| Others | 9 |