Question

Find value of 'x' if 1/2^1990 -1/^1991 =2x.​

Answer 1

Answer:

(1/2)^1990-(1/2)^1991=2x

Find x

=(1/2)^1990-(1/2)^1990+(1/2)^1=2x

=(1/2)^1=2x

Comparing

=(1/2)=x

So clearly the answer is

X=1/2

Step-by-step explanation:

Please mark as brainlist

Answer 2

Answer:

In the text, we see that Sadako's story gained immense popularity. Name some ways in which this happened.