Question

Find the value of m for which the pair of linear equation 2x + 3y = 7 and (m 2
-1) x + (m + 1) y = (3m - 1) has infinitely many solution,*
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Answer 1

Answer:

m= -5/2

Step-by-step explanation:

comparing the coefficients of x and y

-1/2=( m+1)/3=> m+1= -3/2

=> m = -3/2 -1= -5/2