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question 12 of 31
which expression is equivalent to \\(\sqrt{15} \cdot \sqrt{6}\\) ?
a. \\(9\sqrt{2}\\)
b. 10
c. \\(3\sqrt{10}\\)
d. \\(9\sqrt{10}\\)
Step1: Usar la propiedad de raíces $\sqrt{a} \cdot \sqrt{b} = \sqrt{ab}$
$\sqrt{15} \cdot \sqrt{6} = \sqrt{15 \times 6}$
Step2: Calcular el producto dentro de la raíz
$15 \times 6 = 90$, entonces $\sqrt{90}$
Step3: Simplificar $\sqrt{90}$ factorizando 90
$90 = 9 \times 10$, así que $\sqrt{9 \times 10} = \sqrt{9} \cdot \sqrt{10}$
Step4: Simplificar $\sqrt{9}$
$\sqrt{9} = 3$, por lo tanto $3\sqrt{10}$
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C. $3\sqrt{10}$