Find the value of m for which the pair of equations has unique solution 2x+my-3=0 , 6x+9y-7=0 Please show the answer with necessary calculations and steps.
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Answer:
x≠3
Step-by-step explanation:
If lines have unique solution then
a1/a2 ≠b1/b2
2/6≠m/9
m≠2x9/6
m≠3
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