Soal Persamaan dan Pertidaksamaan Rasional dan Irasional
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="...