Q. Terlampir-!!! ✏ RULES : ➠ pakai cara ➠ no ngasal➠ no google ➠ no copas ➠ rapi .... Question from @halimahsadiyah1982

halimahsadiyah1982 @halimahsadiyah1982

May 2022 2 25 Report

Q.

Terlampir-!!!

✏ RULES :
➠ pakai cara
➠ no ngasal
➠ no google
➠ no copas
➠ rapi

maulidyakania1

JAWABAN

Penyelesaian :

$\sf \sqrt{ \frac{1}{25} } - \sqrt{ \frac{1}{81} }$

$\sf = \frac{1}{5} - \frac{1}{9}$

$\sf = \frac{(1 \times 9) - (1 \times 5)}{5 \times 9}$

$\sf = \frac{9 - 5}{45}$

$\sf = \frac{ 4 }{45}$

Opsi C

I Hope This Help-!

$\boxed{ \orange{ \colorbox{gold}{maulidyakania1}}}$

1 votes Thanks 2

zynaziraa11

$\huge\color{aqua}{\mid{\fbox{\tt{Jawaban :}}\mid}}$

$\sf \: diingat \sf \orange {{{ \: sifat \: akar}}} \\ \sf \: \sqrt{ \frac{a}{b} } = \frac{ \sqrt{a} }{ \sqrt{b} } \: \: \: \: \: \: \: \: \: \:$

$\sf \: \sqrt{ \frac{1}{25} } - \sqrt{ \frac{1}{81} } = \frac{ \sqrt{1} }{\sqrt{25} } - \frac{ \sqrt{1} }{ \sqrt{81} } \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \sf = \frac{1}{5} - \frac{1}{9} \\ \sf = \frac{9 - 5}{45 \: } \\ \sf \red{{{ = \frac{4}{45} }}} \: \: \: \: \:$