Question
क) तीन सदिश ,
और
प्रतिबंध
को संतुष्ट करते हैं। यदि
और
तो
का मान ज्ञात करें।
Answer :
Word Count : 251
________ __________ ______ _____ __________ ____ _______ _____ _________ ______ ____.
___ ___ _______ ______ _______ ___ _____.
____ ____ ______ _____ _____.
_______ _________ _________ ________ _________ _____ _____ _________ _____ _____ ___ ______.
________ ____ ____ ________ _________ _____ ____ ____ ______.
______ _________ __________ ___ ________ _________ ___.
____ ______ ______ _____ __________.
________ _________ __________ _____ _______ _____ ___ ___ _____ ______ _____ ________.
______ _______ _____ ______ ____ __________ _______ ______ _______ ______.
___ ____ _____ __________ _________ _________.
_________ ____ ___ _____ _______ ________ __________ _______ ______ ____.
_______ __________ _____ _______ _____ _____ ______ __________ ___.
________ ____ ____ ___ ____ ______ __________ ________ ________ _____ _________ ____.
______ _____ ________ ______ ________.
__________ _______ _________ ______ ______ ________ ___ ____ ___ ___ ________.
_______ ______ _____ _________ ______.
___ ______ ________ __________ ______ ___ _____ ________ ___ __________ ________.
_____ _____ _____ ______ ________ ______ ______ _________.
Skip in 10
हमारे पास तीन सदिश (\vec{a}, \vec{b}, \vec{c}) हैं, जो निम्नलिखित शर्त को संतुष्ट करते हैं: [ \vec{a} + \vec{b} + \vec{c} = \vec{0}. ] हमें दिया गया है: [ |\vec{a}| = 4, \quad |\vec{b}| = 2, \quad |\vec{c}| = 3 ] और हमें निम्नलिखित मान निकालना है: [ \vec{a} \cdot \vec{b} + \vec{b} \cdot \vec{c} + \vec{c} \cdot \vec{a}. ] --- पहले, समीकरण (\vec{c} = - (\vec{a} + \vec{b})) को ध्यान में रखें। फिर, (|\vec{c}|^2) लिखते हैं: [ |\vec{c}|^2 = \vec{c} \cdot \vec{c} = (-\vec{a}-\vec{b}) \cdot (-\vec{a}-\vec{b}) = (\vec{a} +
_____ ____ ________ ___ _____ _______.________ __________ ______ _____ __________ ____ _______ _____ _________ ______ ____.
___ ___ _______ ______ _______ ___ _____.
____ ____ ______ _____ _____.
_______ _________ _________ ________ _________ _____ _____ _________ _____ _____ ___ ______.
________ ____ ____ ________ _________ _____ ____ ____ ______.
______ _________ __________ ___ ________ _________ ___.
____ ______ ______ _____ __________.
________ _________ __________ _____ _______ _____ ___ ___ _____ ______ _____ ________.
______ _______ _____ ______ ____ __________ _______ ______ _______ ______.
___ ____ _____ __________ _________ _________.
_________ ____ ___ _____ _______ ________ __________ _______ ______ ____.
_______ __________ _____ _______ _____ _____ ______ __________ ___.
________ ____ ____ ___ ____ ______ __________ ________ ________ _____ _________ ____.
______ _____ ________ ______ ________.
__________ _______ _________ ______ ______ ________ ___ ____ ___ ___ ________.
_______ ______ _____ _________ ______.
___ ______ ________ __________ ______ ___ _____ ________ ___ __________ ________.
_____ _____ _____ ______ ________ ______ ______ _________.
IGNOU ACADEMY
Your IGNOU journey, made easier.
- Solved Assignments
- Study Notes
- Guess Papers
- Question Papers
Continue Reading — It's Free
Sign in with Google to unlock more of this answer.
✓ Free access
✓ Unlock up to 60% of the answer
✓ No payment required
✓ Unlock up to 60% of the answer
✓ No payment required
Quick Google sign-in. No separate registration form.