Let f : R" × Rn → R be defined by f(x,y) = ã³ỹ. Verify that f is a bilinear(2-linear) form on Rn. That is, verify the following equalities: (a) For vectors, ỹ Є R^ and scalars c = R, ƒ (cx, y) = cƒ (x, y) (b) For vectors, ỹ Є R^ and scalars c = R, ƒ (ã, cỹ) = cf(x, y) (c) For vectors ‚ ÿ, žЄ R³, ƒ(˜+ ž‚ÿ) = f(x, y) + ƒ(¾‚ÿ) (d) For vectors, ÿ, žЄ R^, ƒ(˜, ÿ+ z) = ƒ (ï‚ÿ) + ƒ (x, z)

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Inner Product Spaces
Section5.CR: Review Exercises
Problem 13CR
icon
Related questions
Question

Please help with solution with steps for parts a,b,c,d

Let f : R R → R be defined by f(x,y) = xy. Verify that f is a bilinear(2-linear) form
on Rn. That is, verify the following equalities:
(a) For vectors x, y = R and scalars c = R, ƒ (cx, y) = cf(x, y)
(b) For vectors x, y = Rn and scalars c = R, f(x, cy) = cf(x, y)
(c) For vectors x, ÿ, žЄ R³, ƒ(ï+ž‚ÿ) = ƒ(ï‚ÿ) + ƒ(ž‚ÿ)
(d) For vectors ‚ ÿ, žЄ Rª, ƒ(ï‚ÿ + z) = ƒ (x, ÿ) + ƒ (x, z)
Transcribed Image Text:Let f : R R → R be defined by f(x,y) = xy. Verify that f is a bilinear(2-linear) form on Rn. That is, verify the following equalities: (a) For vectors x, y = R and scalars c = R, ƒ (cx, y) = cf(x, y) (b) For vectors x, y = Rn and scalars c = R, f(x, cy) = cf(x, y) (c) For vectors x, ÿ, žЄ R³, ƒ(ï+ž‚ÿ) = ƒ(ï‚ÿ) + ƒ(ž‚ÿ) (d) For vectors ‚ ÿ, žЄ Rª, ƒ(ï‚ÿ + z) = ƒ (x, ÿ) + ƒ (x, z)
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Recommended textbooks for you
Elementary Linear Algebra (MindTap Course List)
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage