If log2 x+logx 2=103=log2 y+logy 2 and x≠y, then x+y=
2
65/8
37/6
None of these
We have log2 x+1log2 x=3+13=log2 y+1log2 y
∴log2 x=3, log2y=13 (∵x≠y) ⇒x=23 and y=21/3⇒x+y=8+21/3.