233 Answered Questions for the topic Proofs

02/22/19

Given: segment JK is parallel to segment QP, segment JK is congruent to segment PQ. Prove KQ bisects JP
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Proofs Math Algebra 2

02/10/19

Graph Theory Question
Let G be an n-partite simple graph, the partite classes of which are {u1, v1}, {u2, v2}, . . . , {un, vn}. Assume that the sequence of degrees d(v1), d(u2), d(v2), . . . , d(un−1), d(vn−1), d(un),... more
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Proofs Math

01/19/19

Two column proof
Given: ∆SVX ≈ ∆ UTX and line SV || line TUProof: VUTS is a parallelogramStatemente | Reason 1. ∆SVX ≈ ∆UTX | 5. Given 2. ____________ | 6. Given 3. ____________ | 7.... more
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Proofs Geometry

12/19/18

m∠1+m∠2+m∠3=180°
can someone please help!!!idk what it means..
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Proofs

12/11/18

Consider the function f(x) = x2 + 3x for x ∈ ℝ and 0 < x < 4. Prove that limx→2 f(x) = 10.

Consider the function f(x) = x2 + 3x for x ∈ ℝ and 0 < x < 4. Prove that limx→2 f(x) = 10.
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12/10/18

how do you prove a parallelogram with given and proof statements
given and proof statements-given: <1 and <2 are supplementary; <2 and <3 are supplementary prove: PQRS is a parallelogram therom: same-side interior angles
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Proofs

12/09/18

Proof by the contradiction method

Proof by the contradiction method that there are no positive integer solutions to the Diophantine equation x^2-y^2=10
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12/08/18

How do I prove this statement using the axioms of integer arithmetic: If a < 0, b > 0, then ab < 0?
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12/05/18

geometry proofs
Given: <DCA is congruent to <BCA, <B is congruent to <DProve: segment AB is congruent to segment AD
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Proofs

11/08/18

Help with Proofs

Is there a specific way or order I can follow when needing to write a proof? Here’s my problem: I don’t know where to start with them. For example, if I knew the answer to a proof, I understand why... more
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Proofs Math Geometry

11/06/18

Given: Angle H and Angle I are supplementary and angle J and angle H are supplementary PROVE: Angle J=I
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11/05/18

Question on proofs on functions (discrete)

Having trouble figuring out this proof: Let A --> B. Let C, D c E. For any set C, let f(C) = { f(c) | c∈C }.Prove that f(C U D) = f(C) U f(D)
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10/22/18

Find the statements and Reasons to this proof
Premises:≈P→(Q→≈W)≈S→Q≈TP→TW→SConclusion:W→SI don't really understand how to do this and I have a test coming up so any help would be greatly appreciated.
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10/12/18

What is the value of x? Justify each step. (Proofs)
What is the value of X? Justify each step.AC=32(there is an image of a line segment- AB=2x and BC=6x+8)(please explain why you put each step with as much detail as you can provide)AB+BC=AC.... more
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Proofs

09/30/18

Prove that (3^2n) + 5 is never divisible by 8, provided that n is a natural number.
Prove that 32n + 5 is never divisible by 8, provided that n is a natural number.
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09/30/18

Prove that cos(x)tan(x) divided by cosec(x)^2 equals cos(x)^3 divided by cot(x)^3
Prove that cos(x)tan(x) / cosec(x^2) = cos(x)^3 / cot(x)^3
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Proofs

09/20/18

Given: <A is complementary, <B and <C is Complementary to D, and <B is congruent to <C Prove: m<A=m<D
My quesiton involves having to be given with statements and reasons.
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Proofs

09/17/18

Let A,B be subsets of a set X. Prove that A is a subset of B if and only if B compliment is a subset of A compliment
Let A,B be subsets of a set X. Prove that A is a subset of B if and only if B compliment is a subset of A compliment
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Proofs

09/17/18

does there exist pairs of integers (x,y) that satisfy x+5y=10
Justify your answer with a proof.
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Proofs

08/21/18

math question
prove 1- cos^2 0 = sin 0 cos 0 tan 0 
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Proofs

08/21/18

trigonometric
prove the relation sin 0 + tan 0 = tan 0 (1 + cos 0) 
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07/11/18

Proving opposite sides of a parallelogram are congruent
Given: ABCD is a parallelogramProve: Segment AB ≅ Segment CD, Segment BC ≅ Segment AD
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Proofs Algebra

06/30/18

Prove that n^2 +7n +15 is greater than n+3 is true for all values of n
I tried minus the right hand side and simplify, but that did not work. I tried simply the left hand side first and even that didint work. Please help! Thanks
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06/26/18

Geometry proofs fill in the blank help!!! ASP
1. We are given that diagonals segment AB ≅ segment BD.2.It can be stated that segment AB ≅ segment DC because they are opposite sides of a parallelogram.3. By the Reflexive Property of Congruence,... more
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Proofs Geometry Angles

06/26/18

Fill in the blank proof !Help!
1. We are given that diagonals segment AB ≅ segment BD. 2.It can be stated that segment AB ≅ segment DC because they are opposite sides of a parallelogram.3. By the Reflexive Property of... more
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