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fenix001 [56]
4 years ago
11

Simplify:

{0.49x^{18}" align="absmiddle" class="latex-formula"> where x < 0
Mathematics
2 answers:
konstantin123 [22]4 years ago
8 0

Answer:

-0.7x⁹

Step-by-step explanation:

sqrt(0.49x¹⁸)

sqrt(0.49) × sqrt(x¹⁸)

0.7 × -x⁹

-0.7x⁹

Since x is negative, -x⁹ is positive

azamat4 years ago
4 0

Answer:

Step-by-step explanation:

\sqrt{0.49x^{18}}=\sqrt{\frac{49}{100}x^{9*2}} \\\\ =\sqrt{(\frac{7}{10})^{2}*(x^9)^{2}}\\\\ =\frac{7}{10}*x^{9}\\\\=0.7x^{9}

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