बिंदु (4, 2, 3) पर सतह x2 + y2 – z2 = 11 के लम्बवत सदिश इकाई ज्ञात कीजिये।

  1. 8î + 4ĵ -6k̂

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Option 2 :
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UP TGT Arts Full Test 1
125 Qs. 500 Marks 120 Mins

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दिया गया है:

सतह x2 + y2 – z2 = 11 है

बिंदु (4, 2, 3) पर

प्रयुक्त सूत्र:

सदिश इकाई बिंदु 'n' पर सतह के लम्बवत होती है जैसे कि 

गणना:

∴ बिंदु (4, 2, 3) पर सतह x2 + y2 – z2 = 11 के लम्बवत सदिश इकाई = 

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