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Question
If a = 2 and b = 3, find the value of: (b – a)3
Sum
Solution
(b − a)3
Step 1: Substitute the values of a = 2 and b = 3
(b − a)3 = (3 − 2)3
(3 − 2)3 = 13
13 = 1
= 1
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Concept for Exponents Only Natural Numbers.
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