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Question

If a = 2 and b = 3, then find the value of ab×ba.


A

56

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B

72

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C

64

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D

8

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Solution

The correct option is B

72


Put a= 2 and b = 3

We get 23 = 2×2×2=8 and 32 = 9

Hence 8 × 9 =72.


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