Find X and Y if (i)X+Y=[7025] and X−Y=[30−15] (ii)2X+3Y=[2340]and3

1.	Find X and Y if (i)X+Y=[7025] and X−Y=[30−15] (ii)2X+3Y=[2340]and3X+2Y=[2−2−15]
Answer» Find X and Y if $(i) X + Y = [\begin{matrix} 7 & 0 2 & 5 \end{matrix}]$ and $X - Y = [\begin{matrix} 3 & 0 - 1 & 5 \end{matrix}]$ $(i i) 2 X + 3 Y = [\begin{matrix} 2 & 3 4 & 0 \end{matrix}] a n d 3 X + 2 Y = [\begin{matrix} 2 & - 2 - 1 & 5 \end{matrix}]$

Find X and Y if (i)X+Y=[7025] and X−Y=[30−15] (ii)2X+3Y=[2340]and3X+2Y=[2−2−15]

Answer»

Find X and Y if
$(i) X + Y = [\begin{matrix} 7 & 0 2 & 5 \end{matrix}]$ and $X - Y = [\begin{matrix} 3 & 0 - 1 & 5 \end{matrix}]$

$(i i) 2 X + 3 Y = [\begin{matrix} 2 & 3 4 & 0 \end{matrix}] a n d 3 X + 2 Y = [\begin{matrix} 2 & - 2 - 1 & 5 \end{matrix}]$