സമവാക്യം നൽകുന്ന രേഖയുടെ ചരിവ് കണ്ടെത്തുക 4x + 6y = 9.

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RRB ALP Fitter 21 Jan 2019 Official Paper (Shift 2)
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  1. \(\frac{-3}{2}\)
  2. 2/3
  3. \(\frac{-2}{3}\)
  4. 3/2

Answer (Detailed Solution Below)

Option 3 : \(\frac{-2}{3}\)
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നൽകിയിരിക്കുന്നത്,

4x + 6y = 9

സൂത്രവാക്യം:

ax + by – c = 0

⇒ by = -ax + c

⇒ y = -ax/b + c/b

ചരിവ് (m) = -a/b

കണക്കുകൂട്ടൽ:

4x + 6y = 9

⇒ 6y = – 4x + 9

⇒ y = -4x/6 + 9/6

⇒ y = -2x/3 + 3/2

∴ ചരിവ് (m) = -2/3
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