Math, asked by kushal11146, 1 year ago

pls tell me the answer

Attachments:

Answers

Answered by xyz99
1
log(xy)=2 ;
=log(xy)=log100
=xy=100
=x=100/y ..........(1)
logx/y+2log2=2
=logx/y+log2^2=2
=log(x/y×4)=log100
=4x/y=100
=x/y=25
=x=25y........(2)
(1)=(2)
=>100/y=25y
=100=25y^2
=y^2=4
=y=2
x=100/y
=100/2(y=2)
=50




xyz99: ur welcm
kushal11146: ur class bro?
xyz99: 10th
kushal11146: can u tell me One more answer? pls
xyz99: yes I try
kushal11146: ok bro i am posting it
kushal11146: u can check that ques in my profile in 5min
xyz99: ok
Similar questions