If `` is an operation on integers such that `a\ \ b=a-b-2,` for all integers, `a ,\ b` . Then, `7\ \ (-4)=` 11 (b) `-9` (c) 9 (d) 1

If is an operation on integers such that a\ \ b=a-b-2, for all integers, a ,\ b . Then, 7\ \ (-4)= (a)11 (b) -9 (c) 9 (d) 1

If ?is an operation on integers such that a? b=\ -a+b-(-2) for all integers a ,\ b . Find the value of 4? 3 (ii) (-2)? (-3) 6?(-5) (iv) (-5)? 6

If ? is an operation on integers such that for integers a\ a n d\ b ,\a? b=a-b-(-5) Find the value of (i) (-7)?3 (ii) (-9)? (-4) (iii) 2? 5 (iv) 4? (-5)

If Δ is an operation on integers such that for integers a\ a n d\ b ,\aΔb=a-b-(-5) Find the value of (i) (-7)Δ3 (ii) (-9)Δ(-4) (iii) 2Δ5 (iv) 4Δ(-5)

Let us invent an operation * for integers such that fortwo integers a and b. a * b = a+b+(-2a) Determine(-4)*5

The binary operation defined on the set z of all integers as a ** b = |a-b| - 1 is

The binary operation defined on the set z of all integers as a ** b = |a-b| - 1 is

*' is an operation defined on Z set of all integers as a*b = a+b-2 for all a,b in z . Find identity element of *'

*' is an operation defined on Z set of all integers as a*b = a+b-2 for all a,b in z . Find the inverse of an element ainZ .

If ** be the binary operation on the set ZZ of all integers, defined by a**b=a+3b^(2) , find 2**4.