Prove or disprove the following claim: Claim. There is an inner product (- , -) on R² whose associated norm || - || is given by the formula |(11, 72)|| = |1| + |r2| for every vector (x1,12) E R², where | - | denotes the absolute value function on R.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Prove or disprove the following claim:
Claim. There is an inner product (- , -) on R² whose associated norm || - || is given by
the formula
|(11, 72)|| = |1| + |r2|
for every vector (x1,12) E R², where | - | denotes the absolute value function on R.
Transcribed Image Text:Prove or disprove the following claim: Claim. There is an inner product (- , -) on R² whose associated norm || - || is given by the formula |(11, 72)|| = |1| + |r2| for every vector (x1,12) E R², where | - | denotes the absolute value function on R.
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