1.

If 2/3x+3/2y=5 and xy=6 find the value of 4/9x^2+9/4y^2

Answer»

(2/3x+3/2y)^2=25
4/9x^2+9/4y^2+2xy=25
where 2xy=12
so,
13



Discussion

No Comment Found

Related InterviewSolutions