Question

Спростити вираз:
$0.4a {}^{ - 3} b {}^{5} \times 1.5a {}^{5} b {}^{ - 1}$
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Answer 1

$0,4a^{-3}b^{5} *1,5a^{5}b^{-1}=0,4*1,5*a^{-3+5}*b^{5-1}=\boxed{0,6a^{2}b^{4}}$