Let * be a binary operation defined by `a*b=3a+4b-2` . Find 4*5.

Let ** be a binary operatiion defined by a**b=3a+4b-2 .Find 4**5 ?

Let ** on the set integers I be a binary operation defined by a**b=3a+4b-2 . Find 4**5 .

(I) Let ** be a binary operation defined by a**b=2a+b-3. Find 3**4. (ii) let ** be a binary operation on RR-{-1} , defined by a**b=(1)/(b+1) for all a,binRR-{-1} Show that ** is neither commutative nor associative. (iii) Let ** be a binary operation on the set QQ of all raional numbers, defined as a**b=(2a-b^(2)) for all a,binQQ . Find 3**5 and 5**3 . Is 3**5=5**3?

Let * is a binary operation defined by a * b = 3a + 4b - 2 , find 4*5 .

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

Let be a binary operation defined by a*b = 7a+9b. Find 3*4.

Let * be a binary operation on N defined by a*b= 2^(5ab),a b inN .Discuss the commutativity if this binary operation.

Let * be a binary operation on N defined by a*b=LCM(a ,\ b) for all a ,\ b in Ndot Find 2*4,\ 3*5,\ 1*6 .