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Class 12 · Mathematics
→If (a*b=a+b), what is the value of (2*(3*4))?
Class 12 · Mathematics
→If (a*b=a+b), what is the value of ((2*3)*4)?
Class 12 · Mathematics
→If the identity element is (-1) for (a*b=a+b+1), what is the inverse of (2)?
Class 12 · Mathematics
→If the identity element is (1) for (a*b=a+b-1), what is the inverse of (3)?
Class 12 · Mathematics
→If the identity element is (1) for (a*b=ab), what is the inverse of (4)?
Class 12 · Mathematics
→If the identity element is (0) for (a*b=a+b), what is the inverse of (5)?
Class 12 · Mathematics
→If (a*b=a+b+ab), choose the correct statement about (0).
Class 12 · Mathematics
→If (a*b=a+b-1), what is the identity element?
Class 12 · Mathematics
→If (a*b=a+b+1), what is the identity element (e)?
Class 12 · Mathematics
→If (a*b=ab), what will be the identity element?
Class 12 · Mathematics
→If (a*b=a+b), what is the identity element?
Class 12 · Mathematics
→If (a*b=a+b+ab), what type of operation is it?
Class 12 · Mathematics
→If (a*b=a+2b), choose the correct statement using (1*2) and (2*1).
Class 12 · Mathematics
→If (a*b=ab), why is this operation commutative?
Class 12 · Mathematics
→If (a*b=a-b), what is this operation generally like?
Class 12 · Mathematics
→If (a*b=a+b), is this operation commutative?
Class 12 · Mathematics
→Which operation is not closed on the set (Z) of integers?
Class 12 · Mathematics
→Which rule gives a closed operation on the set (N) of natural numbers?
Class 12 · Mathematics
→On (A={1,2,3}), (a*b=a) is given. Why is this operation closed in (A)?
Class 12 · Mathematics
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