Class 12Mathematics3 and 4 .Determinants and MatricesSolution of the Linear equations using Matrices
EasyIf $3X + 2Y = I$ and $2X - Y = O$,where $I$ and $O$ are unit and null matrices of order $3$ respectively,then
- A$X = (1/7), Y = (2/7)$
- B$X = (2/7), Y = (1/7)$
- C$X = (1/7)I, Y = (2/7)I$
- D$X = (2/7)I, Y = (1/7)I$
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Examine the consistency of the system of equations: $x+y+z=1$,$2x+3y+2z=2$,and $ax+ay+2az=4$.
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