MCQ
यदि दो तल 2x - 4y + 3z = 5 एवं $x+2 y+\lambda z$ $=12$ परस्पर लंब हों तो $\lambda=$
  • A
    -2
  • 2
  • C
    3
  • D
    इनमें से कोई नहीं

Answer

Correct option: B.
2
B

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