Diketahui x1/2+(-1/2)=3, nilai x + x^-1=
Matematika
mamat63
Pertanyaan
Diketahui x1/2+(-1/2)=3, nilai x + x^-1=
1 Jawaban
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1. Jawaban Anonym149
1/2x=3+1/2
x=7
maka x + x^-1=7+1/7
=50/7