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CBSE Class 12 Mathematics 2026 Supplementary Paper 65/7/1 · Q151 Marksdot_products

CBSE Class 12 Mathematics 2026 Supplementary Paper 65/7/1 · Question 15 (Vector Algebra)

If \((3,-2,4)\) and \((\lambda,1,0)\) are perpendicular, find \(\lambda\).

✅ Step-by-Step Solution

Final Answer: \(2/3\)
  1. Their dot product is 3λ−2. Set it to zero.

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All Questions in CBSE Class 12 Mathematics 2026 Supplementary Paper 65/7/1

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