Question: 19-22 Finda + b, 4a + 2b, I a l, and I a 21. a 3j + 2k, b 4k

19-22 Finda + b, 4a + 2b, I a l, and I
a 21. a 3j + 2k, b 4k

19-22 Finda + b, 4a + 2b, I a l, and I a 21. a 3j + 2k, b 4k

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