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simplify:
[tex] \sqrt{ \frac{3}{5} } [/tex]
a.√15/5
b.√15/√25
c.9/5
d.3

simplify:
[tex] \sqrt[3]{16} {x}^{4} {y}^{6} [/tex]
a.³√8x³y⁶
b.2xy² ³√2x
c.4xy ³√x
d. 4xy²​


Sagot :

ANSWER :

  • A
  • B

[tex]\sqrt{ \frac{3}{5} } \\ \\ \frac{ \sqrt{3} }{ \sqrt{5} } \\ \\ \frac{ \sqrt{3} }{ \sqrt{5} } \times \frac{ \sqrt{5} }{ \sqrt{5} } \\ \\ \frac{ \sqrt{3} \sqrt{5} }{ \sqrt{5} \sqrt{5} } \\ \\ \large\red {{ \frac{ \sqrt{15} }{5} }}\\ \\\large\ {{•••••••••••••••••••••••••••••••••••••••••••••••• }}\\ \\ \\

\sqrt[3]{16x {}^{4} y {}^{6} } \\ \\ \sqrt[3]{2 {}^{4} x {}^{3 + 1} y {}^{6} } \\ \\ \sqrt[3]{2 {}^{3 + 1} \times x {}^{3} \times x {}^{1} y {}^{6} } \\ \\ \sqrt[3]{2 {}^{3} \times 2 {}^{1}x {}^{3} \times xy {}^{6} } \\ \\ \sqrt[3]{2 {}^{3} \times 2x {}^{3} \times xy {}^{6} } \\ \\ \sqrt[3]{2 {}^{3} } \sqrt[3]{x {}^{3} } \sqrt[3]{y {}^{6} } \sqrt[3]{2x} \\ \\ \large\red {{2xy {}^{2} \sqrt[3]{2x} }}

[/tex]