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Maths Puzzle
Numerical Ability
twice a number divided by 5 is that number subtracted from 14
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the answer to the following should be 4/3a, however, I cannot understand how - please help! Thank you!!
1/1.5 + 1/1.5=
let V1, V2, V3, and V4 be a basis of a four-dimensional vector space V.
i) Is it true that V1, V2, and V3 span a three-dimensional subspace of V? If so describe that space.
ii)