Postingan

Menampilkan postingan dari Agustus, 2020

Soal Persamaan dan Pertidaksamaan Rasional dan Irasional

Gambar
1.) Nilai  x " id="MathJax-Element-159-Frame" role="presentation" tabindex="0"> x  yang memenuhi  persamaan   17 x − x 2 − 5 = 7 " id="MathJax-Element-160-Frame" role="presentation" tabindex="0"> √ 17 x − √ x 2 − 5 = 7 17 x − x 2 − 5 = 7  adalah  ⋯ ⋅ " id="MathJax-Element-161-Frame" role="presentation" tabindex="0"> ⋯ ⋅ ⋯ ⋅ A.  x = − 3 " id="MathJax-Element-162-Frame" role="presentation" tabindex="0"> x = − 3 x = − 3                       D.  x = 9 " id="MathJax-Element-163-Frame" role="presentation" tabindex="0"> x = 9 x = 9 B.  x = 3 " id="MathJax-Element-164-Frame" role="presentation" tabindex="0"> x = 3 x = 3                           E.  x = 49 " id="MathJax-Element-165-Frame" role="...