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On comparing the ratios a1a2, b1b2 and c1c2 , find out whether the pair equations 2x-6y+10=0 and 3x-9y+15=0 are intersecting, coincident or parallel. |
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Answer» Answer: Let A1= 2 b1 = -6 c1 = 10 Step-by-step explanation: Now, comparing a1/a2 = 2/3 b1/b2 = -6/-9 = 2/3 c1/c2 = 10/15 = 2/3
Hence it is coincident. |
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