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Find the value of m for …

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Find the value of m for which the pair of linear equations has infinitely many solutions. 2x + 3y – 7 = 0 and (m – 1)x + (m + 1)y = (3m – 1)
  • 2 answers

Vinit Pandit????? 6 years, 11 months ago

ax+by+c=0 a1x+b1y+c1=0 a/a1=b/b1=c/c1 so =2x+3y-7=0 (m-1)x+(m+1)y=(3m-1) 2/(m-1)=3/(m+1)=7/(3m-1) then M=5answer

Rahul Raj 6 years, 11 months ago

For infinitely many solution a1/a2=b1/b2=c1/c2. Now solve your self
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