Physics, asked by prisci06, 5 months ago

Two vectors P⃗ P→ and Q⃗ Q→are given by P⃗ P→= 5i∧+7j∧−3k∧5i∧+7j∧−3k∧ and Q⃗ Q→= 2i∧+2j∧−ak∧2i∧+2j∧−ak∧. If they are mutually perpendicular then value of ‘a’ is

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Answered by priyakumariyadav9163

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