..I need help on these questions:

Calculate the exact value of H if:

logH = (log2^1/2) / log2

Mr F says: If you read this thread:

http://www.mathhelpforum.com/math-help/urgent-homework-help/60945-logarithm-help.html

you will realise that log H = 1/2 => H = ..... This question is indentical to number 8 below.

Also, I scanned these that I don't understand:

If you are having trouble reading these, please tell me.