Question 349075
Let a - 1 and b - 64.
a. Evaluate sqrt a + sqrt b. Then find sqrt a+b. Are they equal?
What did you get for sqrt(a) + sqrt(b)?  
What did you get for sqrt(a+b) ?
Are they equal ?
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b. Evaluate ^n sqrt a + ^n sqrt b. Then find ^n sqrt a+b. Are they equal?
What does ^n mean, in a + ^n sqrt b ??
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c. Complete the following: be general, ^n sqrt a + ^n sqrt b = _______ based on the observations in parts (a) and (b) of this exercise.
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Same question as b above.