Teaching UP TGT Mock Test Series 2025 Engineering Mathematics Calculus Vector Calculus

यदि 2î + 4ĵ - 5k̂ और î + 2ĵ + 3k̂ समचतुर्भुज की दो अलग-अलग भुजाएं हैं तो विकर्णों की लंबाई ज्ञात कीजिए।

1

7, \(\sqrt{69}\)

2

6, \(\sqrt{59}\)

3

5, \(\sqrt{65}\)

4

8, \(\sqrt{45}\)

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