मराठी

Let * be the binary operation defined on Q. Find which of the following binary operation are commutative a * b = a2 + b2 ∀ a, b ∈ Q - Mathematics

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प्रश्न

Let * be the binary operation defined on Q. Find which of the following binary operations are commutative

a * b = a2 + b2 ∀ a, b ∈ Q

बेरीज
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उत्तर

Given that * is a binary operation defined on Q.

a * b = a2 + b2

b * a = b2 + a2

Thus, * is commutative.

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पाठ 1: Relations And Functions - Exercise [पृष्ठ १३]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 12
पाठ 1 Relations And Functions
Exercise | Q 26. (ii) | पृष्ठ १३

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