1.

निम्नलिखित संतलो के सदिश समीकरण ज्ञात कीजिए - (i) ` 6x + 7y - z = 12 ` (ii) ` x + 2y + 3z +5 = 0 `

Answer» Correct Answer - (i) ` vecr* ( 6hati + 7hatj - hatk ) = 12 `
(ii) ` vecr * ( hati + 2hatj + 3hatk ) + 5 = 0 `


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