Need help checking over this question... Specifically for the null space... Is the answer there correct or should it be... x_4[-2,1,1,1,0] +x_5[-26,4,4,0,0] instead of what's listed...

Q: 3x 2x13x2x3 = 0

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Q: If A and B can be placed in a one-to-one correspondence, must A=B?

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Q: Which of the following are difference sets?

A: Introduction: A (v, k, λ) difference set is a k-element subset D of V = Z (mod v) in which any…

Q: If all variables in the expression 5/x10y – 4x/xy represent nonnegative real numbers, then which of…

A: Given,          The expression is 5x10y9-4xxy9 .

Q: 35. Find a common domain for the variables x, y, z, and w for which the statement VxVy\zw((wx (w #y)…

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Q: Q7. Show that 2F₁ (1,2; 1; -x) = In(1+x) x

A: Step 1:Step 2:Step 3:Step 4:

Q: a. x − 1 _ x² + 2x − 3 x2 x+2

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Q: Set B (x+7)(x-3) 20 20 x+6 x+7 <0 x-5 x+3 20 x-10 1. x-1 x+3 3. 2.

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Q: 1 which of the following is equivalent to 2x-4 O B. -4x²+6x + 5 0 4x²-6x-5 >0 E. 4-2x

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Q: Find the maximum value of a, x, +a,x, + .+ax to the condition that x +x, +. + x =1 for given…

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Q: Ex. Show that [b, c) ~ [a, o), where a, b, c ER and b< c. [H7-9]

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Q: 13. Find the Cartesian product A x B of the sets A = {12, 9, 10} and B = {14,4}

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Q: and B = . show that 3 -1 4] (A + B)² # A² + B² + 2AB If A =

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Q: Let Q(x, y) be the statement "x + y = x – y." If the domain for both variables consists of all…

A: Given that Q(x, y) be the statement                         x + y = x -y .

Q: Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a)…

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Q: Verify that v2+ V5 is algebraic over Q.

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Q: 8. Let a, b and c be any positive real numbers. Prove that b² + c² a²+b² 2c a² + c² + 2b 2a > a+b+c.

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Q: Are u sure its not 1

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Q: Let w be defined as 2 more than the number of digits in the integer w. For example, 15 =4(2 digits…

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Q: 上耳 7. 2 2 J ancd Re, .3 4 . 3 find p+Rt[tP+P}+R]+ [P+ (@+R}]reR

A: Given P=2316, Q=1234 and R=1231 1) Q+R=1234+1231         =1+12+23+34+1         =1465 2)…

Q: 19. Which of the following properties of Real Numbers is NOT true ? * a. Vx ER, x+0 = x b. Vx, y, z…

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Q: Solve Soive X >0 X+2

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Q: 2. Evaluate: √₁² √2 - x + x da −

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Q: find z trans foyms of folleing -an simwn ĭ

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Q: 3. Find all r so that r-1+r-2| < 5.

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Q: Show that the operation * on Q – {1}, defined by a * b = a + b – ab for all a, beQ- {1} satisfies…

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Q: 1. (a) Prove that if alb and alc. then alb² + 10c + a.

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Q: The algebraic translation of "x is at most 7" is

A: Given : The algebraic translation of " x is at most 7" is ______________ .

Q: (7) For any nonzero a, b € Z, the gcd(a, b) divides the lem(a, b). (8) If r, y € Z and 3 divides ry,…

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Q: prove the following statement.

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Q: Use the equation y = x² - 17x + 72 to answer the following question. For what values of x is y ≥ 0?

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Q: 3) Find integers x and y such that 13x + 15y = 1.

A: We see, 15 - 13 = 2              =&gt; k(15 - 13) = 2k for any integer k              =&gt; 15 k -…

Q: 3 6. Let A= 0 x+1 1 x -8 x-1 For what values of x does A-¹ exist?

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Q: 3 4) [3x² - 4x+2dx

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Q: 2. Determine all values of x - y when x and y are integers such that x = 360 + y².

A: The given equation is. x2=360+y2x2-y2=360x+yx-y=360 Since it is given that x and y are integers, so…