Find (a, b) (c, d) = (ac - bd, ad + bc). a. (2, 3)
Question:
Find (a, b) · (c, d) = (ac - bd, ad + bc).
a. (2, 3) · (4, -2)
b. (2, -1) · (-2, 3)
c. (-1, -2) · (2, 1)
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Related Book For
Thomas Calculus Early Transcendentals
ISBN: 9780321884077
13th Edition
Authors: Joel R Hass, Christopher E Heil, Maurice D Weir
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