Math, asked by ktanujareddy, 1 year ago

solve the equations

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Answers

Answered by mysticd

Solution:

We know that,

$a^{log a^{N}} = N$

Now,

$2^{log 2^{x}}+5^{log 5^{y}}=4$

=> x + y = 4 ---(1)

Similarly ,

x-y = 2 -----(2)

Add (1) & (2) , we get

=> 2x = 2

=> x = 2/2 = 1

put x = 1 in equation (1), we get

=> 1 + y = 4

=> y = 4 - 1

=> y = 3

Therefore,

x = 1 , y = 3

••••

ktanujareddy: by the way how do u know that the person is sir

Anonymous: I think gender should not be a point of discussion here it really doesn't matter, Wht really matter is the knowledge and a person's attitude :)

Anonymous: plz don't post any more comments as it will be a disturbance for others :)

ktanujareddy: but I didn't talked about the gender I just asked that whether he is a student or teacher to ask further doubts and questions

ktanujareddy: if u think its a disturbance then at first u might have not interrupt when I'm saying my problem to mysticd

Anonymous: Umm plz refer to the rank given to @mysticd or any other user to know more about him/her. to know the rank click on the profile picture and click show full profile then click on points and see out the ranks. Mysticd has rank of brainly guru that's why I refered as sir :) I hope u understood and Please don't post comments related to this anymore; post if you have doubts about answer which I don't think u must be having as it solved too clearly :)

ktanujareddy: whatever I dont care

ktanujareddy: I just need my answer

mysticd: I am a math teacher .male

mysticd: :)

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