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prove that for finite length

If A is a finite set and B is a proper subset of A, prove that |B| < |A|.Hint: B is finite. What is the union of the disjoint
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2. asked by sara
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prove that forfinite length current element ?H = I/2πr(sinα2 - sinα1)aφ
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2. asked by Anonymous
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Prove that the union of two finite sets is finite.Hint: A U B = (A - B) U (B - A) U (A ∩ B) where U = union and ∩ =
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2. asked by sara
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Recall that for a finite rod of length L and total charge Q, the electric field for a point located a perpendicular distance r
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2. asked by Julia
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Define A relation S for subset of R by S=[{A,B:ACR,B is improperSubset to R,[A/B]u[B/A]is finite prove that s is an equivalent
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2. asked by dapo
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How many digits long could the repeating cycle of a repeating decimal be if the denominator of the rational number is 7?(1
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How many digits long could the repeating cycle of a repeating decimal be if the denominator of the rational number is 7?(1
1. 1 answer
2. 12 views
How many digits long could the repeating cycle of a repeating decimal be if the denominator of the rational number is 7?(1
1. 1 answer
2. 29 views
How many digits long could the repeating cycle of a repeating decimal be if the denominator of the rational number is 7?(1
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2. asked by IK THE ANSWER
3. 71 views
How many digits long could the repeating cycle of a repeating decimal be if the denominator of the rational number is 7?(1
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2. asked by efqe
3. 149 views