7. Given that a,b and are three vectors whereas is a scalar such that axř=b+ã and a = 2. By using the result axbxc)=(ac)b-(à•b)c i) show that = 2ã –ã xã ii) |ã ₁² If a = i + j-2k and b=27-3j+k, determine the vector and the scalar λ.

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Q: Q) Let û = 2745, Vz+3 , and w=T-5 find Scalars a and b such that u - av + bw

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A: The given vectors .The objective is to find the vector that is perpendicular to both  and .

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A: Step 1: Step 2: Step 3: Step 4:

Q: find the diJ tance betueen the vectors

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A: solve the following

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