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Let a ** b = 2a + 3b, ** be a binary op...

Let `a ** b = 2a + 3b, **` be a binary operation, then `3 ** 2` =

A

5

B

6

C

12

D

None of these

Text Solution

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The correct Answer is:
C
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Let a ** b= 2a + b, ** be a binary operation, then find 3 ** 4 .

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Knowledge Check

  • Let a** b = 3a + 2b, ** be a binary operation, then 2 ** 3 =

    A
    5
    B
    6
    C
    12
    D
    None of these

  • If a**b = a^(b-1), ** be a binary operation then 3 ** 4 =

    A
    27
    B
    12
    C
    64
    D
    81

  • Let a ** b= 2a + b be a binary operation then find 3**4 .

    A
    7
    B
    9
    C
    10
    D
    None of these

    • Similar Questions

    Explore conceptually related problems

    If a**b =a^(b-1),** be a binary operation, then find 4 * 3 .

    If a * b = a^(b-1) , * be a Binary operation, then 3 * 4 is equal to :

    If a * b = a^(b-1) , * be a Binary operation, then 2 * 3 is equal to :

    If a * b = a^(b-1) , * be a Binary operation, then 4 * 3 is equal to :

    Number of binary operations on the set {2, 3} ls :

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