Define the binary operator ⋆ by: a ⋆ b = a + 4 b Simplify each of the following. Do the order of operations (do what is in parentheses first). a) ( 6 ⋆ 7 ) ⋆ 4 = b) ( 2 ⋆ 5 ) ⋆ 3 = Step by step, please
Define the binary operator ⋆ by: a ⋆ b = a + 4 b Simplify each of the following. Do the order of operations (do what is in parentheses first). a) ( 6 ⋆ 7 ) ⋆ 4 = b) ( 2 ⋆ 5 ) ⋆ 3 = Step by step, please
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.4: Binary Operations
Problem 6E
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Define the binary operator ⋆ by: a ⋆ b = a + 4 b Simplify each of the following. Do the order of operations (do what is in parentheses first). a) ( 6 ⋆ 7 ) ⋆ 4 = b) ( 2 ⋆ 5 ) ⋆ 3 =
Step by step, please
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I was told it was wrong and the answer is 77
I dont
understand what im doing wrong
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Follow-up Question
Define the binary operator ⋄⋄ by:
a⋄b=7a+7b
and □ by:
a□b=a2+b2
Find the following. When simplifying, use the order of operations, that is, do the parentheses first.
(4 ⋄ 5)□ 2=
Solution
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