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Please complete number 50 and explain step by step, thankyou.
u = (a, a, b), v = i - j find the decomposition a = a + a with respect to b a = - 2, 1, 1 , b = 1, 0, 0 a = 4, - 1, 0 , b = 0, 1, 1 a = 1, 0 , b = 1, 1 a = 4, 4, -5 , b = 2, - 1, 1 a = 4, 2 , b = - 1, 2 a = 3, 5, 5 , b = 5, 2, 2
Show transcribed image text u = (a, a, b), v = i - j find the decomposition a = a + a with respect to b a = - 2, 1, 1 , b = 1, 0, 0 a = 4, - 1, 0 , b = 0, 1, 1 a = 1, 0 , b = 1, 1 a = 4, 4, -5 , b = 2, - 1, 1 a = 4, 2 , b = - 1, 2 a = 3, 5, 5 , b = 5, 2, 2