Question: Find a + b, 4a + 2b, |a |, and |a - b|. + 2k, b= 2i 4k a = 4i 3j

Find a + b, 4a + 2b, |a |, and |a - b|.

+ 2k, b= 2i – 4k a = 4i – 3j

+ 2k, b= 2i 4k a = 4i 3j

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