Question

Jika log2 = 0,301 dan log3 = 0,477 maka nilai log 180=...?

Answer 1

Log 180= log 1800 /10
log 1800 - log 10
log9×2×100 - log 10
log3×3×2×10×10- log10
2.log3+ log 2 + 2.log 10 - log10
2. 0,477 + 0,301+ 2. 1 - 1
0.954 + 0,301+ 2 - 1
2,255