Question

If log10 3 = 0.4771, find the value of (a) 0.7 (b) 0.9 (c) 1.1 (d) 1.9

Answer 1

Answer:sorry

Step-by-step explanation

I don't know the answer really sorry

Answer 2

Answer:

1.9

Step-by-step explanation:

log10(3)= 0.4771

log10(81)= log10(9x9)= log10(9^2)= 2log10(9)= 2log10(3^2)=4log10(3)= 4x0.4771

hence, log10(81)= 1.9