In Exercises 3-6, the vector X is in a subspace H with a basis B = {b₁,b₂}. Find the B-coordinate vector of x. 3. bi 4. bi b₁ -3 = [_] » - [ ] × [ ] , b2 X = -3 - [_3],' [3] D = [ 3 ] - [ ] , b2 X = -3 5 5

Q: what is a negative minus a positive number

A: Let's find.

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Q: Number 284

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A: here we have to use Empirical rule  68% of the values are contained in μ-σ to μ+σ 95% of the values…

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A: Use property of logarithms