Question

help me 50 point solve also not only answer ​

Answer 1

3 + log10 x = 2 log10 y

or, 3 log10 10 + log10 x= 1og10 y2 [since log10 10 = 1]

or. log10 103 + log10 x = log10 y2

or, log10 (103 ∙ x) = log10 y2

or, 103 x = y2

or, x = y2/1000, which gives x in terms y.
I guess

Answer 2

$\huge\boxed{\fcolorbox{black}{pink}{Answer}}</p><p>$

Your Answer is in the Attachment.

Hope it helps you dear........xD

$\huge\underline{ \red{❥I} \green{t}\blue{z} \purple{I} \orange{s}\pink{h} \red{u}}\:$