(b) (4, 6)
\(\frac{X}{2}\) + \(\frac{y}{3}\) = 4
\(\Rightarrow\) 6 x \(\frac{X}{2}\) + 6 x \(\frac{y}{3}\) = 6 x 4
\(\Rightarrow\) 3x + 2y = 24 ..........(i)
Given, x + y = 10 \(\Rightarrow\) y = 10 – x .....(ii)
Substituting the value of y in (i), we get
3x + 2 (10 – x) = 24
\(\Rightarrow\)3x + 20 – 2x = 24
\(\Rightarrow\) x = 24 – 20 = 4
\(\therefore\) From eqn (ii), y = 10 – 4 = 6.