Question

evaluate: 2+1/2 log (10^-3)​

Answer 1

Answer:

1/2

Step-by-step explanation:

Rule of logarithm says that

log(m^k) = klog(m)

So,

2 + ½log(10^-3)

= 2 + (-3/2)log10

= 2 + (-3/2 × 1) ......(since log10 = 1)

= 2 - 3/2

= (4 - 3)/2

= 1/2