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Deepak Bora
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Asked: 2020-07-30T21:43:23+05:30 In:

The pair of linear equations [3x/2]+[5y/3] = 7 and 9x+10y = 14 is

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CBSE 10th Class Mathematics
Past year question paper
Year 2020
SET 1, Code Number  – 30/2/1
Question Number –  6
Linear Equation
Consistent, Inconsistent

cbse class 10thlast year paperncert class 10th
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    1 Answer

    1. Newbie
      This answer was edited.

      It is consistent

      a1/a2  ≠ b1/b2

      3/2x + 5/3y = 7 ; 9x + 10y = 14

      a1/a2 = 3/2/9 = 1/6

      b1/b2 = 5/3/10 = 1/6 and

      c1/c2 = 7/14 = 1/2

      Hence, a1/a2 = b1/b2 ≠c1/c2

      The pair of linear equations is inconsistent ( No Solutions)

       

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