Question
Download Solution PDFx के वे कौन-से मान हैं, जिनके लिए सदिश 2x2
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना:
- दो सदिशों के बीच का कोण
और द्वारा दिया गया है, - यदि
= a1 + a2 + a3 और = b1 + b2 + b3 , फिर
गणना:
दिया गया है: सदिशों के बीच का कोण 2x2
सदिशों के बीच का कोण 2x2
⇒
⇒
चूँकि θ अधिक कोण है,
⇒ cos θ < 0
⇒ 3x2 - 6x < 0
⇒ x(x - 2) < 0
⇒ 0 < x < 2
∴ सही विकल्प (1) है।
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