Let bi 8, b2 = 4, b3 = 7, and b. = -5. Calculate the following sums. (Use symbolic notation and fractions where needed.) (a) E b : i=2 2 (b) (b; + 2° ) j=1 3 (c) kbk = k=1

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A: SOLUTION-

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A: We can find the value of x as below

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A: By using inclusion and exclusion formula, we calculate the required value.

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A:

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A:

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A: We have to find the value