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348 MATHEMATICS Therefore, it follows that = and = Hence,... |
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VECTOR ALGEBRA 349 Theadditionofvectorsandthemultiplicati... |
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350 MATHEMATICS Example 5 Let and . Is ? Are the vectors ... |
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VECTOR ALGEBRA 351 Thus, the required unit vector is = 1 ... |
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352 MATHEMATICS Example 10 Find the vector joining the po... |
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VECTOR ALGEBRA 353 Case II When R divides PQ externally (... |
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354 MATHEMATICS Further, note that = Hence, the triangle ... |
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VECTOR ALGEBRA 355 16. Findthepositionvectorofthemidpoint... |
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356 MATHEMATICS defined as = where, θ is the angle betwee... |
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VECTOR ALGEBRA 357 Proper ty 2 Let be any two vectors, an... |
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358 MATHEMATICS is called the projection vector, and its ... |
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VECTOR ALGEBRA 361 Hence Remark If the equality holds in ... |
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362 MATHEMATICS 6. Find , if . 7. Evaluate the product . ... |
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