Solve the simultaneous eqn.

Log(base)2 X - Log(base)2 Y=4
Log(base)2 X(squared) + Log(base)2 Y(power of)3=-7

2. Originally Posted by eftheking
Solve the simultaneous eqn.

Log(base)2 X - Log(base)2 Y=4
Log(base)2 X(squared) + Log(base)2 Y(power of)3=-7
The second equation can be re-written as

$2 log_2 x + 3 log_2 y = -7$.

Now let $a = log_2 x$ and $b = log_2 y$ in each of the two equations.

Solve for a and b simultaneously. Then x = 2^a and y = 2^b.