If you get confused by logarithms, here's an easier way to think about this problem: What power of 2 equals 128? Well, we know 2^3 = 8, then 2^4 must equal 16. Doubling every times, we get 2^5 = 32, 2^6 = 64 and 2^7 = 128. So, the value of log₂128 is 7.
Answer:
Step-by-step explanation:
6
Answer:
D) 5
Step-by-step explanation:
Answer:
47 I believe
Step-by-step explanation:
Step-by-step explanation:
Let the number is x. Its reciprocal will be 1/x. According to given condition, we get :

It is a quadratic equation. The values of x are :

The smaller number is 4/5 and the larger number is 5/4.