chetan2u wrote:
ziyuenlau wrote:
Tricky Question.
Does \(5^x=7^y\)?
(1) \(x>y>0\)
(2) \(x\) and \(y\) are both even.
Hi
When can \(5^x=7^y\)?..
When x=y=0, both are EQUAL to 1..
Also for a certain non-integer value of x and y, both will be EQUAL..
Let's see the statements...
(1)\(x>y>0\)
X=y=0 is ruled out but still for a certain non-integer value of x and y, both will be EQUAL otherwise they will not be same..
Insufficient..
(2)\(x\) and\(y\) are both even.
x=0, y=2, ans is NO..
Insufficient..
Combined..
Both are
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