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Question
If x = 2, y = 3, find xx + y–y.
Sum
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Solution
Given: x = 2, y = 3
Find: xx + y–y
Step-wise calculation:
1. Calculate (xx):
22 = 4
2. Calculate (y–y):
y–y = 3–3
y–y = `1/3^3`
y–y = `1/27`
3. Add the two results:
`x^x + y^-y = 4 + 1/27`
`x^x + y^-y = 108/27 + 1/27`
`x^x + y^-y = 109/27`
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