What is the value of y?

enter image source here

1 Answer
Nam D.
Jan 25, 2018

See below for the answers.

Explanation:

#a)#

#logy=2#

Know that #logx=log_10x#

#:.log_10y=2#

#y=10^2=100#

#c)#
#logy=2x+3.5#, #x=1.25#

Plug in, #x=1.25# into the equation.

#logy=2.5+3.5#

#logy=6#

#log_10y=6#

#y=10^6=1000000#

Related questions
Impact of this question
745 views around the world
You can reuse this answer
Creative Commons License