Math, asked by anusooyaramakrishnan, 3 months ago

The pair of linear equation -3x+4y=7 and 9/2x-6y+21/2=0 have _____ solutions

Answers

Answered by anujjain5699

4

Answer:

both equations are similar , need another equation to find solution

Step-by-step explanation:

multiply equation 1 by 3 ≡ -9x+12y=21
multiply equation 2 by -2 ≡ -9x+12y=21

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