Question

i) 12⁹• 4⁹

j)24¹¹•8¹¹​

Answer 1

$i) \: 12 {}^{9} \cdot \: 4 {}^{9} = (12\cdot4) {}^{9} = 48 {}^{9} \\ j) \: 24 {}^{11} \cdot8 {}^{11} = (24\cdot8) {}^{11} = 192 {}^{11} \\ \\ \\ \text{formula} :\boxed{ {a}^{n} \cdot {b}^{n} = (ab) ^{n} }$

Answer 2

Răspuns:

i. (12•4)⁹=48⁹

j.(24•8)¹¹=192¹¹