Grade 12Algebra
Consider the system of linear equations:
X1 + 2X2 + X3 = 3
2x1 + 3x2 + x3 = 3
8x1 + 5x2 + 2x3 = 1
the system is ?
1 Answer
SHAIK AASIF AHAMED
Hello student,
Please find the answer to your question below
Here det A is not 0 hence rank of A=3
Also if we write augmented matrix C=[A B]
we get c=
By doing row operations R2=R2-R1,R1=R1-R2,R3=R3-5R2
c=
so Rank of c=3
Hence the given system of equations is consistent with a unique solution
Please find the answer to your question below
Here det A is not 0 hence rank of A=3
Also if we write augmented matrix C=[A B]
we get c=
By doing row operations R2=R2-R1,R1=R1-R2,R3=R3-5R2
c=
so Rank of c=3
Hence the given system of equations is consistent with a unique solution
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algebra
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