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Example 31 - Show that * (a, b) -> a + 4b2 is a binary operation - Whether binary or not

  1. Chapter 1 Class 12 Relation and Functions
  2. Serial order wise
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Example 31 Show that ∗ : R × R → R given by (a, b) → a + 4b2 is a binary operation. a * b = a + 4b2 For every real number a & b, a + 4b2 is also a real number. Hence, * is a binary operation on R

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