Question

class 12 maths chapter 1
plz answer it ....its urgent ​

Answer 1

HOLA !!

GIVEN : ☆ : R × R -------R AND ( a , b ) ------ a + 4b^2

TO PROVE : IT IS AN BINARY OPERATION

SOLUTION:

FOR AN BINARY OPERATION GIVEN

THE PAIR (A , B) BELONG TO A UNIQUE ELEMENT

AS ☆ IS A RELATION TO R × R

HENCE WE CAN SAY THE PAIR OF UNIQUE ELEMENT A + 4B^2 IN R☆

SO , WE CAN SAY IT IS A BINARY OPERATION

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