Jika diketahui log3 = p dan log7 = q, maka nilai dari log44,1 adalah ....

Pertanyaan

2(p+q)-1
2p+q-1
p+2q-1
2(p+q)+1
2p+q+1

Pembahasan Soal:

Diketahui

$begin mathsize 14px style log 3 space equals space straight p space dan space log 7 space equals space straight q left right double arrow log 44 comma 1 equals log 441 over 10 space space space space space space space space space space space space space space space space space equals equals space log 441 space minus space log 10 space space space space space space space space space space space space space space space space space space equals space log left parenthesis 9 space straight x space 49 space right parenthesis space minus space log 10 space space space space space space space space space space space space space space space space space equals space log 9 space plus space 1 og 49 space minus space log 10 space space space space space space space space space space space space space space space space space equals log 3 squared plus space log 7 squared minus 1 space space space space space space space space space space space space space space space space space equals space 21 og 3 space plus space 21 og 7 space minus space 1 space space space space space space space space space space space space space space space space space space equals space 2 straight p space plus space 2 straight q space minus space 1 space space space space space space space space space space space space space space space space space space equals space 2 left parenthesis straight p plus straight q right parenthesis space minus space 1 end style$

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 22 Desember 2020

Ruangguru

RUANGGURU HQ

Jl. Dr. Saharjo No.161, Manggarai Selatan, Tebet, Kota Jakarta Selatan, Daerah Khusus Ibukota Jakarta 12860

Coba GRATIS Aplikasi Ruangguru

Download di Google Play

Download di Appstore

Produk Ruangguru

Produk Lainnya

Bantuan & Panduan

Hubungi Kami

081578200000

[email protected]

02140008000

Ikuti Kami

Instagram

Facebook

Twitter

Youtube