Pertanyaan

Jika fungsi memiliki nilai minimum –9, maka p + 1 = …

Jika fungsi memiliki nilai minimum –9, maka $p + 1 = \dots$

Ikuti Tryout SNBT & Menangkan E-Wallet 100rb

Habis dalam

Klaim

F. Pratama

Master Teacher

Mahasiswa/Alumni Universitas Putra Indonesia YPTK Padang

Jawaban terverifikasi

Pembahasan

$begin mathsize 12px style a equals 1 comma space b equals negative 8 comma space c equals p D equals b squared minus 4 a c equals open parentheses negative 8 close parentheses squared minus 4 open parentheses 1 close parentheses open parentheses p close parentheses equals 64 minus 4 p space space space space space space y subscript p equals negative fraction numerator D over denominator 4 a end fraction space space space minus 9 equals negative fraction numerator open parentheses 64 minus 4 p close parentheses over denominator 4 left parenthesis 1 right parenthesis end fraction minus 36 equals negative 64 plus 4 p space space space space 28 equals 4 p space space space space space space space p equals 7 p plus 1 equals 8 end style$