discrete math   For the following sentence you must disproove it. " For all integers x, x^2 + 1 is odd" Use odd(x) = 2k + 1 in your proof please.

Q: you think another way to sho

A: To prove that all three expressions are equivalent     Miguel Expression: (c - 9 ) + ( c - 9 ) + ( c…

Q: 8x-6y3 142. y Extending Skills Simplify ea real numbers. (24)A 145 ks(5k-2)- (2mp)2(4m2p) 2 147…

A: Note: Hello! we are answering only one question in single question, therefore we are answering to…

Q: use a property of the real numbers and explain how the property is being applied =14(3+(-x))+15x-51…

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Q: Discrete Math  n = 2k for some integer k by definition of even. Write 4k2 + 5 in the form of even n…

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Q: A student was attempting to simplify each expression below. However, he made a mistake in his first…

A: Solution ) 3 + 7 ( x - 2 ) + x      Step 1 ) 3 + 7x - 7×2 + x  [ first we solve bracket  ]  = 3 + 7x…

Q: 5(x-4)-3x+5=-3x+15 this is math idk how to do this help

A: Given: The equation is 5x-4-3x+5=-3x+15.

Q: For all integers x and y, if 6x+y is odd, then x and y are both odd. True False

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Q: 3x+5y<7 Select all that apply: (−1,2) (−3,5) (3,−4) (−2,4)

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Q: For the statement below enter True if the statement is true or False if the statement is false. y÷z…

A: Given: xy÷ z=x× zy

Q: 2 (3 + 5) = 2 x 3 + 2 x 5 is an example of the distributive property. O True O False

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Q: Show that the equality [r + y] = [2] + [y] is not valid for all real numbers r and y.

A: Consider the provided question, We first define ceiling function. The ceiling function maps x to the…

Q: Olivier said that his teacher would not accept 5-x as an answer to a problem but insisted that the…

A: Teacher is not accepting 5=x as an answer. According to her, the answer is x=5. We need to insist…

Q: What does the following expression represent? Do not perform any calculations: even something like 2…

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Q: If a die (a fair die -- a cube) is rolled one time, find the probability of getting: #s 4 or 6; an…

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Q: k(k + 1) 2 + (k+ 1) = (k+ 1)(k + 2) 2

A: An equation is a mathematical statement that is made up of two expressions connected by an equal…

Q: 4. Consider the set R of real numbers and let * be the operation on R defined by a*b=ab-2a. Find…

A: We have  the Set R of real numbers and let * be the operation on R defined by a*b =ab-2a. Then we…

Q: 5x+3x-6-x+2

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Q: 2. Jared is building a rectangular prism garden box and wants to use soil that he already has in his…

A: Rectangular Prism garden box.   x is the width of the garden. length of garden box = x + 2 Height of…

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.