Question

найдите значение выражения
$\sqrt{23 {}^{2} } - \sqrt{( - 18) {}^{2} }$




$\sqrt{0.000001 \times 0.16}$
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Answer 1

$\sqrt{23^2} - \sqrt{(-18)^2} = 23 - 18 = 5\\\\\sqrt{0.000001 * 0.16} = \sqrt{0.00000016} = \sqrt{\dfrac{1}{6250000}} = \dfrac{1}{2500}$