Let a, b, c and y be the three dimensional vectors = 5j+ k, b=3i+j+4k,...

     

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Let a, b, c and y be the three dimensional vectors á = 5j+ k, b=3i+j+4k, c=5i+2j, j = 5i-7j Perform the following operations on these vectors: (a) č· ã + ā·ÿ = ý (b) (a - b) a = (c) ((c. c) a) a = · Let a, b, c and y be the three dimensional vectors á = 5j+ k, b=3i+j+4k, c=5i+2j, j = 5i-7j Perform the following operations on these vectors: (a) č· ã + ā·ÿ = ý (b) (a - b) a = (c) ((c. c) a) a = ·