ax + 5y = 8 రేఖ -4/3 వాలును కలిగి ఉంటుంది. అయితే a విలువ కనుగొనండి?

This question was previously asked in
SSC CGL Previous Paper 3 (Held On: 6 August 2017 Shift 1)
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  1. 20/3
  2. 3/20
  3. -20/3
  4. -3/20

Answer (Detailed Solution Below)

Option 1 : 20/3
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ఇచ్చినది:

ax + 5y = 8

గణన:

ax + 5y = 8

⇒ y = -ax/5 + 8/5

y = mx + c తో పోల్చడం ద్వారా, ఇక్కడ m = వాలు

కాబట్టి, m = -a/5

⇒ వాలు = -a/5 = -4/3 (ఇవ్వబడింది)

⇒ a/5 = 4/3

∴ a = 20/3
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