Question

Q 1 If a*b denotes the larger of ‘a’ and ‘b and if a o b = (a*b) + 3, then write the

value of (5) o (10), where * and o are binary operations.


Q.2: Let * be a binary operation defined by a * b = 2a + b -3. Find 3 * 4


Q.3: Let * be a binary operation on N given by ∗ = (, ) , ∈ . Write

the value of ∗ .


Q.4: If: → be defined by f(x) = ( −



)

/

, then find f of (x).


Q.5: Let = {, , }, = {, , , } and let = {(, ), (, ), (, )} be a function

from A to B. State whether is one-one or not.


Q.6: The binary operation *: R x R → R, is defined as a*b = 2a + b. find (2*3)*4.


Q.7: If () = {(, ): + = } is a relation on N, write the range of R.
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Answer 1

Answer:

Hlo Mate..

This is your First answer

Hope this is helpful..