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Question
If a = 3 and b = 2, then find the value of the following.
ab + ba
Sum
Solution
ab + ba
a = 3 and b = 2
we get 32 + 23
= (3 × 3) + (2 × 2 × 2)
= 9 + 8
= 17
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Unit Digit of Numbers in Exponential Form
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Chapter 3: Algebra - Exercise 3.1 [Page 52]
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