Addition and subtraction of vectors
Three-dimensional geometry and vector algebra · Mathematics
Study notes
Q: a = (2,3), b = (−1,5). Find a+b, a−b, and |a+b|. a+b = (1, 8). a−b = (3, −2). |a+b| = √(1+64) = √65 ≈ 8.06.
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Three-dimensional geometry and vector algebra · Mathematics
Q: a = (2,3), b = (−1,5). Find a+b, a−b, and |a+b|. a+b = (1, 8). a−b = (3, −2). |a+b| = √(1+64) = √65 ≈ 8.06.