Question

Write down the condition for which the following pair of linear equations for unique solution and find the value of k. 3x +5y =7 6x+7y=3



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Answer 1

Answer

Here is no k in given equations. But i write condition for unique solution.

Step-by-step explanation:

The formula of unique solution is for a given pair of linear equations is: a1x + b1y + c1 = 0. a2x + b2y + c2 = 0.

for unique solution condition is =

a1/a2 ≠ b1/b2 ≠ c1/c2