Question of 68
Q.If two vectors Ā and B̄ represent two adjacent sides of parallelogram, then prove that, magnitude of resultant R = √(A² + B² + 2AB cosθ).
Haryana BsehBoard of School Education Haryana (Senior Secondary Part-I / Class 11) 2022Subjective· 3mImportance★★★★★est
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Using the parallelogram law: place vectors Ā and B̄ as adjacent sides from a common point, complete the parallelogram, an …
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