2x = 5 - 3y இன் வரைபடம் P (α, β) என்ற புள்ளியில் x- அச்சைக் குறைக்கிறது. (2α + β) இன் மதிப்பு என்ன ?

This question was previously asked in
RRB ALP Electronics Mechanic 21 Jan 2019 Official Paper (Shift 1)
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  1. 3
  2. 5
  3. 2
  4. 8

Answer (Detailed Solution Below)

Option 2 : 5
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கொடுக்கப்பட்டது,

கொடுக்கப்பட்ட சமன்பாடு 2x = 5 – 3y

கருத்து:/சூத்திரம்:

சமன்பாடு x அச்சினை வெட்டினால், y = 0

கணக்கீடு:

⇒ 2x = 5 – 3y

சமன்பாடு x அச்சினை P (α, β) இல் வெட்டினால், y = 0

⇒ 2x = 5 – 0

⇒ x = 5/2

⇒ α = 5/2 மற்றும் β = 0

இப்போது,

⇒ (2 α + β)

⇒ (2 × 5/2 + 0)

⇒ 5

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