find value of k for which the following system of equation has a unique solution.
a) kx+2y=5
3x+y=1
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the system of equations has unique solution therefore a/a'≠b/b'
∴k/3≠ 2/1
cross multiply
k≠6
therefore k can be any other number other than 6
the system of equations has unique solution therefore a/a'≠b/b'
∴k/3≠ 2/1
cross multiply
k≠6
therefore k can be any other number other than 6
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