Given system of simultaneous equations 2...

Given system of simultaneous equations `2^x\ . 5^y=1\ a n d\ 5^(x+1). 2^y=2.` Then - a.`x=(log)_(10)5\ a n d\ y=(log)_(10)2` b. `x=(log)_(10)2\ a n d\ y=(log)_(10)5` c. `x=(log)_(10)(1/5)\ a n d\ y=(log)_(10)2` d. `x=(log)_(10)5\ a n d\ y=(log)_(10)(1/2)`

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