Question
Asked Jan 27, 2020
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Show that ∗ : R × R → R given by         (a, b) → a + 4b2 is a binary operation. 

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Expert Answer

Step 1

Given for all real number a and b

Algebra homework question answer, step 1, image 1
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Step 2

That means

Algebra homework question answer, step 2, image 1
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Step 3

Hence,

...
Algebra homework question answer, step 3, image 1
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