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Class 12 · Mathematics · Easy
→In the operation (a\ast b=a+b+2), find the inverse of (3).
Class 12 · Mathematics · Easy
→If (a\ast b=a+b+ab), what is the identity element of this operation?
Class 12 · Mathematics · Easy
→If (a\ast b=a+b-1), what is the identity element of this operation?
Class 12 · Mathematics · Easy
→For the operation (a\ast b=a+2b), what are (2\ast 3) and (3\ast 2), respectively?
Class 12 · Mathematics · Easy
→On real numbers, (a\ast b=ab+1) is given. Is it commutative?
Class 12 · Mathematics · Easy
→The operation (a\ast b=a-b) is given on integers. Is it commutative?
Class 12 · Mathematics · Easy
→The operation (a\ast b=a+b+3) is given on real numbers. What type of operation is it?
Class 12 · Mathematics · Easy
→If (a\ast b=2a+b), is the operation commutative?
Class 12 · Mathematics · Easy
→For the operation (a\ast b=a+2b), find the value of (3\ast 4).
Class 12 · Mathematics · Easy
→If (a\ast b=a+b+ab), what is the value of (0\ast 5)?
Class 12 · Mathematics · Easy
→If (a\ast b=a+b-2) is defined on real numbers, find the identity element.
Class 12 · Mathematics · Easy
→On the set (A={0,1}), the operation (\ast) is defined by (a\ast b=ab). What is the inverse of (1) under this operation?
Class 12 · Mathematics · Easy
→For the operation (a\ast b=a+b) on real numbers, what is the inverse of (5)?
Class 12 · Mathematics · Easy
→On the set of real numbers (R), the operation (a\ast b=ab) is given. What is the identity element?
Class 12 · Mathematics · Easy
→On the set of integers (Z), the operation (a\ast b=a+b+1) is given. Which statement is correct?
Class 12 · Mathematics · Easy
→On the set of natural numbers (N), the operation (a\ast b=a-b) is given. Is it a binary operation on (N)?
Class 12 · Mathematics · Easy
→On the set (A={1,2,3}), an operation (\ast) is defined by (a\ast b=a). Is it a binary operation?
Class 12 · Mathematics · Easy
→Under (a*b=a+b+2) on real numbers, what is the inverse of (3)?
Class 12 · Mathematics · Easy
→On real numbers, what is the identity element for (a*b=a+b+2)?
Class 12 · Mathematics · Easy
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