2010 · Q14
If p^x = r^y = m and r^w = p^z = n, then which one of the following is correct?
Elementary MathematicsAlgebra
- Axw = yz
- Bxz = yw
- Cx + y = w+z
- Dx – y = w-z
Explanation
x ln p = y ln r and w ln r = z ln p give y/x = w/z, i.e. xw = yz.
If p^x = r^y = m and r^w = p^z = n, then which one of the following is correct?
Explanation
x ln p = y ln r and w ln r = z ln p give y/x = w/z, i.e. xw = yz.