Given a^2+b^2+c^2=16;x^2+y^2+z^2=25 and ax+by+cz=20a2+b2+c2=16;x2+y2+z2=25andax+by+cz=20 for a,b,c being real. How will you prove a/x=b/y=c/zax=by=cz ? Find also the value of each ratio.
1 Answer
May 31, 2016
See demonstration below, please.
Explanation:
Let
we know that
and
So
and