Given loga(2)=x\log_a(2) = xloga(2)=x and loga(5)=y\log_a(5) = yloga(5)=y, find loga(0.4)\log_a(0.4)loga(0.4).
x−yx - yx−y
2x−y2x - y2x−y
y−xy - xy−x
x+yx + yx+y