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Let * be a binary operation on set of integers I, defined by a
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Let * be a binary operation on set of integers I, defined by a*b=2a+b-3. Find the value of 3*4.

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Practice questions from similar books

Question 1
Let be the set of all real numbers except -1 and let * be an operation defined by for all Determine whether * is a binary operation on If yes, check its commutativity and associativity. Also, solve the equation

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Question 2
If * defined on the set R of real numbers by , find the identity element in R for the binary operation *.

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Question 3
Consider a binary operation * on the set {1, 2, 3, 4, 5} given by the following multiplication table             (FIGURE) Compute (2*3) *4 and 2* (3*4) Is * commutative? (iii) Compute (2*3)*(4*5)

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Question 4
Let and * be an operation on defined by where is the last non-negative remainder when product is divided by Prove that * is a binary operation on S.

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Question Text
Let * be a binary operation on set of integers I, defined by a*b=2a+b-3. Find the value of 3*4.