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**Can someone help me answer my homework??**

1. List the elements of the given set that are:

(a)integers

(b)irrational numbers

{0,-10,50,22/7,0.538,square root of 7,1.233..., -1/3, 3 roots of 2}

2. Find the indicated set if:

A={1,2,3,4,5,6,7}

B={2,4,6,8}

C={7,8,9,10}

(a) A intersect B intersect C

(b) A intersect (B Union C)

3. Factor the following expression completely:

(a) x^-3/2 +2x^-1/2 + x^1/2

(b) 3x^2(4x-12)^2 + x^3(2)(4x-12)(4)

(c) x^3 + 2x^2 + x

please response to the questions ASAP tnx..