Question

Представте произведение в виде степени: а)49хХ^2хУ^2 б)0,027хА^3хБ^3

Answer 1

а)
$49 \times x^{2} \times y^{2} = {7}^{2} \times {x}^{2} \times {y}^{2} = {(7xy)}^{2}$
б)
$0.027 \times {a}^{3} \times {b}^{3} = {0.3}^{3} \times {a}^{3} \times {b}^{3} = {(0.3ab)}^{3}$