A) Convert the following expression to exponential form: log2 128 = k

B) Using trial and error, find the correct value of k. Prove that your answer is correct.

Ive done this so far

A) if y= b^x, then x=logb y
Log2 128= k
^Base ^exponent

2^k=128

B) 2^7=128

Question

A)  Convert the following expression to exponential form:  log2 128 = k

B)  Using trial and error, find the correct value of k.  Prove that your answer is correct.

Ive done this so far 

A) if y= b^x, then x=logb y
Log2 128= k
    ^Base  ^exponent

2^k=128

B) 2^7=128

nick88888888 · Answer

is A) correct? and how would i do B?