Rasionalkanlah 5√7 perr 4√3-2√ 7 pliss dijawab ya

By Admin ReiPosted on October 28, 2022

Rasionalkanlah 5√7 perr 4√3-2√ 7 pliss dijawab ya

Jawaban:

$frac{5 sqrt{7} }{4 sqrt{3} - 2 sqrt{7} } = frac{5 sqrt{7} }{4 sqrt{3} - 2 sqrt{7} } times frac{5 sqrt{7} }{4 sqrt{3} + 2 sqrt{7} } = frac{25}{8 times 3 - 2 times 7} = frac{175}{24 - 14} = frac{175}{10} = 17.5$