Find a basis and calculate the dimension of the following subspaces of R4. (a) U-{[a a +
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(a) U-{[a a + b a-b b]T|a and b in R}.
(b) U={[a + b a-b b a]T | a and b in R}.
(c) U={[a b c + a c]T |a, b, and c in R}.
(d) U= {[a - b b + c a b + c]T | a, b, and c in R}.
(e) U={[a b c d]T | a + b - c + d = 0 in R}.
(f) U={[a b c d]T |a + b = c + d in R).
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b a b a b b a a1 1 0 1 b11 1 0 so U span 1 1 0 1 11 1 0 This is a ...View the full answer
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